java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/email_spec9_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 21:19:02,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 21:19:02,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 21:19:02,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 21:19:02,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 21:19:02,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 21:19:02,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 21:19:02,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 21:19:02,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 21:19:02,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 21:19:02,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 21:19:02,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 21:19:02,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 21:19:02,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 21:19:02,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 21:19:02,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 21:19:02,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 21:19:02,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 21:19:02,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 21:19:02,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 21:19:02,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 21:19:02,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 21:19:02,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 21:19:02,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 21:19:02,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 21:19:02,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 21:19:02,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 21:19:02,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 21:19:02,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 21:19:02,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 21:19:02,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 21:19:02,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 21:19:02,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 21:19:02,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 21:19:02,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 21:19:02,344 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 21:19:02,345 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 21:19:02,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 21:19:02,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 21:19:02,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 21:19:02,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 21:19:02,348 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 21:19:02,380 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 21:19:02,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 21:19:02,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 21:19:02,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 21:19:02,382 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 21:19:02,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 21:19:02,382 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 21:19:02,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 21:19:02,383 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 21:19:02,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 21:19:02,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 21:19:02,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 21:19:02,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 21:19:02,384 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 21:19:02,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 21:19:02,384 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 21:19:02,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 21:19:02,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 21:19:02,385 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 21:19:02,385 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 21:19:02,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 21:19:02,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:19:02,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 21:19:02,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 21:19:02,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 21:19:02,386 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 21:19:02,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 21:19:02,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 21:19:02,387 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 21:19:02,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 21:19:02,742 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 21:19:02,746 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 21:19:02,748 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 21:19:02,748 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 21:19:02,749 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec9_product16.cil.c [2019-10-13 21:19:02,824 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa5e3a0a0/0f78a279096940ad99c1c287a64ac6ea/FLAG8da5c52e4 [2019-10-13 21:19:03,484 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 21:19:03,485 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec9_product16.cil.c [2019-10-13 21:19:03,518 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa5e3a0a0/0f78a279096940ad99c1c287a64ac6ea/FLAG8da5c52e4 [2019-10-13 21:19:03,673 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa5e3a0a0/0f78a279096940ad99c1c287a64ac6ea [2019-10-13 21:19:03,683 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 21:19:03,684 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 21:19:03,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 21:19:03,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 21:19:03,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 21:19:03,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:19:03" (1/1) ... [2019-10-13 21:19:03,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46e3dfe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:03, skipping insertion in model container [2019-10-13 21:19:03,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:19:03" (1/1) ... [2019-10-13 21:19:03,702 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 21:19:03,779 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 21:19:04,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:19:04,611 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 21:19:04,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:19:04,881 INFO L192 MainTranslator]: Completed translation [2019-10-13 21:19:04,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:04 WrapperNode [2019-10-13 21:19:04,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 21:19:04,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 21:19:04,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 21:19:04,884 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 21:19:04,900 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:04" (1/1) ... [2019-10-13 21:19:04,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:04" (1/1) ... [2019-10-13 21:19:04,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:04" (1/1) ... [2019-10-13 21:19:04,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:04" (1/1) ... [2019-10-13 21:19:05,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:04" (1/1) ... [2019-10-13 21:19:05,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:04" (1/1) ... [2019-10-13 21:19:05,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:04" (1/1) ... [2019-10-13 21:19:05,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 21:19:05,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 21:19:05,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 21:19:05,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 21:19:05,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:19:05,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 21:19:05,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 21:19:05,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 21:19:05,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptForward_spec__1 [2019-10-13 21:19:05,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptForward_spec__2 [2019-10-13 21:19:05,175 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-10-13 21:19:05,175 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-13 21:19:05,176 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-10-13 21:19:05,176 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-13 21:19:05,176 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-13 21:19:05,176 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-13 21:19:05,177 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-13 21:19:05,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 21:19:05,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 21:19:05,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 21:19:05,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 21:19:05,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 21:19:05,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 21:19:05,178 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-13 21:19:05,179 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-13 21:19:05,179 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-13 21:19:05,180 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-13 21:19:05,180 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-13 21:19:05,180 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-13 21:19:05,181 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-13 21:19:05,181 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-13 21:19:05,181 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-13 21:19:05,181 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-13 21:19:05,181 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-13 21:19:05,181 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-13 21:19:05,182 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-13 21:19:05,182 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-13 21:19:05,183 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-13 21:19:05,183 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-13 21:19:05,184 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-13 21:19:05,184 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-13 21:19:05,184 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-13 21:19:05,184 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-13 21:19:05,185 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-13 21:19:05,185 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-13 21:19:05,185 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-10-13 21:19:05,185 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-13 21:19:05,185 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-13 21:19:05,186 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2019-10-13 21:19:05,186 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2019-10-13 21:19:05,186 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-13 21:19:05,186 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-13 21:19:05,187 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-13 21:19:05,187 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-13 21:19:05,187 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-13 21:19:05,187 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-13 21:19:05,188 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-13 21:19:05,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-13 21:19:05,188 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-13 21:19:05,188 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-10-13 21:19:05,189 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 21:19:05,189 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 21:19:05,189 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 21:19:05,190 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 21:19:05,190 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 21:19:05,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 21:19:05,190 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-13 21:19:05,191 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-13 21:19:05,192 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-13 21:19:05,192 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-13 21:19:05,192 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-13 21:19:05,192 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-13 21:19:05,193 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-13 21:19:05,193 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-13 21:19:05,193 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 21:19:05,193 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 21:19:05,193 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-13 21:19:05,194 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-13 21:19:05,195 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-13 21:19:05,195 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-13 21:19:05,195 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-13 21:19:05,195 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-13 21:19:05,195 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-13 21:19:05,196 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-13 21:19:05,196 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-13 21:19:05,197 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-10-13 21:19:05,197 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-13 21:19:05,197 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-13 21:19:05,198 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-13 21:19:05,198 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-13 21:19:05,199 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-13 21:19:05,199 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-13 21:19:05,200 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-13 21:19:05,201 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-13 21:19:05,201 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-13 21:19:05,201 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-13 21:19:05,201 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-13 21:19:05,201 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-13 21:19:05,202 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-13 21:19:05,202 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-13 21:19:05,202 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-13 21:19:05,202 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-13 21:19:05,202 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-13 21:19:05,203 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-13 21:19:05,203 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-13 21:19:05,203 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-13 21:19:05,203 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-13 21:19:05,203 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-13 21:19:05,203 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-13 21:19:05,204 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-13 21:19:05,204 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-13 21:19:05,204 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-13 21:19:05,204 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-13 21:19:05,204 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-13 21:19:05,204 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-13 21:19:05,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 21:19:05,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 21:19:05,205 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 21:19:05,205 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-13 21:19:05,205 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 21:19:05,205 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-13 21:19:05,206 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptForward_spec__1 [2019-10-13 21:19:05,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 21:19:05,207 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptForward_spec__2 [2019-10-13 21:19:05,207 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-13 21:19:05,207 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-13 21:19:05,207 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-13 21:19:05,208 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-13 21:19:05,208 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-13 21:19:05,209 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-13 21:19:05,209 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-13 21:19:05,209 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-13 21:19:05,209 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-13 21:19:05,210 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-13 21:19:05,210 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-10-13 21:19:05,210 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-10-13 21:19:05,210 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-13 21:19:05,211 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 21:19:05,211 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 21:19:05,211 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 21:19:05,211 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 21:19:05,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 21:19:05,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 21:19:05,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 21:19:05,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 21:19:05,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 21:19:05,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 21:19:05,217 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 21:19:05,217 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 21:19:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 21:19:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 21:19:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 21:19:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 21:19:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-13 21:19:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-13 21:19:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-13 21:19:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-13 21:19:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-13 21:19:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-13 21:19:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-13 21:19:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-13 21:19:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-13 21:19:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-13 21:19:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-13 21:19:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-13 21:19:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-13 21:19:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-13 21:19:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-13 21:19:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-13 21:19:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-13 21:19:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-13 21:19:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-13 21:19:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-13 21:19:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-13 21:19:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-13 21:19:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-13 21:19:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-13 21:19:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-13 21:19:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-13 21:19:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-13 21:19:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-13 21:19:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-13 21:19:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-13 21:19:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-13 21:19:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-13 21:19:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-10-13 21:19:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-10-13 21:19:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2019-10-13 21:19:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2019-10-13 21:19:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 21:19:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 21:19:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 21:19:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 21:19:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-13 21:19:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-13 21:19:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-13 21:19:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-13 21:19:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-10-13 21:19:05,233 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-13 21:19:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-13 21:19:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-13 21:19:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-13 21:19:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 21:19:05,234 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-13 21:19:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-13 21:19:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-13 21:19:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-13 21:19:05,235 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-13 21:19:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-13 21:19:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-13 21:19:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-13 21:19:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-13 21:19:05,236 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-13 21:19:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-13 21:19:05,238 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 21:19:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 21:19:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-13 21:19:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-13 21:19:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-13 21:19:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-13 21:19:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-13 21:19:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-13 21:19:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-13 21:19:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-13 21:19:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-13 21:19:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-13 21:19:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-13 21:19:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-13 21:19:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-13 21:19:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-13 21:19:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-13 21:19:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-13 21:19:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-13 21:19:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-13 21:19:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-13 21:19:05,241 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-13 21:19:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-13 21:19:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 21:19:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 21:19:05,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 21:19:07,572 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 21:19:07,572 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-13 21:19:07,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:19:07 BoogieIcfgContainer [2019-10-13 21:19:07,575 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 21:19:07,577 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 21:19:07,577 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 21:19:07,581 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 21:19:07,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:19:03" (1/3) ... [2019-10-13 21:19:07,582 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59ea3dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:19:07, skipping insertion in model container [2019-10-13 21:19:07,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:04" (2/3) ... [2019-10-13 21:19:07,583 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59ea3dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:19:07, skipping insertion in model container [2019-10-13 21:19:07,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:19:07" (3/3) ... [2019-10-13 21:19:07,585 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec9_product16.cil.c [2019-10-13 21:19:07,599 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 21:19:07,611 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 21:19:07,625 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 21:19:07,676 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 21:19:07,676 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 21:19:07,677 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 21:19:07,677 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 21:19:07,677 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 21:19:07,677 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 21:19:07,677 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 21:19:07,677 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 21:19:07,717 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states. [2019-10-13 21:19:07,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-10-13 21:19:07,751 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:19:07,752 INFO L380 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] [2019-10-13 21:19:07,754 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:19:07,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:19:07,761 INFO L82 PathProgramCache]: Analyzing trace with hash -985868232, now seen corresponding path program 1 times [2019-10-13 21:19:07,770 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:19:07,771 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505909525] [2019-10-13 21:19:07,771 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:07,771 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:07,771 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:19:08,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:19:08,462 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-10-13 21:19:08,463 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505909525] [2019-10-13 21:19:08,464 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:19:08,464 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-13 21:19:08,464 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931953584] [2019-10-13 21:19:08,471 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-13 21:19:08,472 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:19:08,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-13 21:19:08,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:19:08,488 INFO L87 Difference]: Start difference. First operand 480 states. Second operand 2 states. [2019-10-13 21:19:08,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:19:08,563 INFO L93 Difference]: Finished difference Result 702 states and 921 transitions. [2019-10-13 21:19:08,563 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-13 21:19:08,565 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 145 [2019-10-13 21:19:08,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:19:08,588 INFO L225 Difference]: With dead ends: 702 [2019-10-13 21:19:08,588 INFO L226 Difference]: Without dead ends: 457 [2019-10-13 21:19:08,595 INFO L600 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 [2019-10-13 21:19:08,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 457 states. [2019-10-13 21:19:08,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 457 to 457. [2019-10-13 21:19:08,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 457 states. [2019-10-13 21:19:08,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 457 states and 605 transitions. [2019-10-13 21:19:08,690 INFO L78 Accepts]: Start accepts. Automaton has 457 states and 605 transitions. Word has length 145 [2019-10-13 21:19:08,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:19:08,692 INFO L462 AbstractCegarLoop]: Abstraction has 457 states and 605 transitions. [2019-10-13 21:19:08,692 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-13 21:19:08,693 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 605 transitions. [2019-10-13 21:19:08,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-10-13 21:19:08,698 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:19:08,698 INFO L380 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] [2019-10-13 21:19:08,699 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:19:08,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:19:08,699 INFO L82 PathProgramCache]: Analyzing trace with hash -1017639439, now seen corresponding path program 1 times [2019-10-13 21:19:08,699 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:19:08,700 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1147693604] [2019-10-13 21:19:08,700 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:08,700 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:08,700 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:19:08,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:19:09,018 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-10-13 21:19:09,019 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1147693604] [2019-10-13 21:19:09,019 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:19:09,020 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 21:19:09,020 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146590303] [2019-10-13 21:19:09,025 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:19:09,026 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:19:09,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:19:09,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:19:09,027 INFO L87 Difference]: Start difference. First operand 457 states and 605 transitions. Second operand 3 states. [2019-10-13 21:19:09,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:19:09,132 INFO L93 Difference]: Finished difference Result 685 states and 890 transitions. [2019-10-13 21:19:09,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:19:09,132 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 146 [2019-10-13 21:19:09,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:19:09,141 INFO L225 Difference]: With dead ends: 685 [2019-10-13 21:19:09,141 INFO L226 Difference]: Without dead ends: 460 [2019-10-13 21:19:09,144 INFO L600 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 [2019-10-13 21:19:09,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2019-10-13 21:19:09,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 459. [2019-10-13 21:19:09,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 459 states. [2019-10-13 21:19:09,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 459 states and 607 transitions. [2019-10-13 21:19:09,184 INFO L78 Accepts]: Start accepts. Automaton has 459 states and 607 transitions. Word has length 146 [2019-10-13 21:19:09,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:19:09,185 INFO L462 AbstractCegarLoop]: Abstraction has 459 states and 607 transitions. [2019-10-13 21:19:09,185 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:19:09,185 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 607 transitions. [2019-10-13 21:19:09,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-10-13 21:19:09,189 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:19:09,189 INFO L380 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] [2019-10-13 21:19:09,189 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:19:09,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:19:09,190 INFO L82 PathProgramCache]: Analyzing trace with hash -396896995, now seen corresponding path program 1 times [2019-10-13 21:19:09,190 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:19:09,190 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [202511880] [2019-10-13 21:19:09,190 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:09,191 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:09,191 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:19:09,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:19:09,372 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-10-13 21:19:09,373 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [202511880] [2019-10-13 21:19:09,373 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:19:09,373 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 21:19:09,373 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675621048] [2019-10-13 21:19:09,374 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:19:09,374 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:19:09,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:19:09,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:19:09,375 INFO L87 Difference]: Start difference. First operand 459 states and 607 transitions. Second operand 3 states. [2019-10-13 21:19:09,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:19:09,416 INFO L93 Difference]: Finished difference Result 894 states and 1212 transitions. [2019-10-13 21:19:09,417 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:19:09,417 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 152 [2019-10-13 21:19:09,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:19:09,422 INFO L225 Difference]: With dead ends: 894 [2019-10-13 21:19:09,422 INFO L226 Difference]: Without dead ends: 500 [2019-10-13 21:19:09,425 INFO L600 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 [2019-10-13 21:19:09,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 500 states. [2019-10-13 21:19:09,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 500 to 499. [2019-10-13 21:19:09,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 499 states. [2019-10-13 21:19:09,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 499 states and 676 transitions. [2019-10-13 21:19:09,458 INFO L78 Accepts]: Start accepts. Automaton has 499 states and 676 transitions. Word has length 152 [2019-10-13 21:19:09,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:19:09,458 INFO L462 AbstractCegarLoop]: Abstraction has 499 states and 676 transitions. [2019-10-13 21:19:09,458 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:19:09,459 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 676 transitions. [2019-10-13 21:19:09,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-10-13 21:19:09,462 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:19:09,462 INFO L380 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] [2019-10-13 21:19:09,463 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:19:09,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:19:09,463 INFO L82 PathProgramCache]: Analyzing trace with hash -346170334, now seen corresponding path program 1 times [2019-10-13 21:19:09,463 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:19:09,464 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1635145999] [2019-10-13 21:19:09,464 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:09,464 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:09,464 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:19:09,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:19:09,659 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-10-13 21:19:09,660 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1635145999] [2019-10-13 21:19:09,660 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:19:09,661 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 21:19:09,661 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25797797] [2019-10-13 21:19:09,663 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:19:09,663 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:19:09,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:19:09,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:19:09,664 INFO L87 Difference]: Start difference. First operand 499 states and 676 transitions. Second operand 3 states. [2019-10-13 21:19:09,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:19:09,709 INFO L93 Difference]: Finished difference Result 788 states and 1053 transitions. [2019-10-13 21:19:09,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:19:09,710 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 153 [2019-10-13 21:19:09,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:19:09,715 INFO L225 Difference]: With dead ends: 788 [2019-10-13 21:19:09,715 INFO L226 Difference]: Without dead ends: 565 [2019-10-13 21:19:09,716 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:19:09,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 565 states. [2019-10-13 21:19:09,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 565 to 565. [2019-10-13 21:19:09,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 565 states. [2019-10-13 21:19:09,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 565 states and 764 transitions. [2019-10-13 21:19:09,761 INFO L78 Accepts]: Start accepts. Automaton has 565 states and 764 transitions. Word has length 153 [2019-10-13 21:19:09,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:19:09,763 INFO L462 AbstractCegarLoop]: Abstraction has 565 states and 764 transitions. [2019-10-13 21:19:09,763 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:19:09,764 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 764 transitions. [2019-10-13 21:19:09,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-10-13 21:19:09,772 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:19:09,772 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:19:09,773 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:19:09,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:19:09,773 INFO L82 PathProgramCache]: Analyzing trace with hash -2044334116, now seen corresponding path program 1 times [2019-10-13 21:19:09,774 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:19:09,774 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445911472] [2019-10-13 21:19:09,774 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:09,775 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:09,775 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:19:09,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:19:10,508 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-10-13 21:19:10,508 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1445911472] [2019-10-13 21:19:10,509 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1415545813] [2019-10-13 21:19:10,509 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:19:11,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:19:11,322 INFO L256 TraceCheckSpWp]: Trace formula consists of 2935 conjuncts, 8 conjunts are in the unsatisfiable core [2019-10-13 21:19:11,360 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-13 21:19:11,841 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-10-13 21:19:11,841 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-13 21:19:12,490 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 21:19:12,586 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 21:19:12,686 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 21:19:12,884 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-10-13 21:19:12,885 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-13 21:19:12,885 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [22, 9] total 35 [2019-10-13 21:19:12,886 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628536078] [2019-10-13 21:19:12,886 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 21:19:12,887 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:19:12,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 21:19:12,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=1100, Unknown=0, NotChecked=0, Total=1190 [2019-10-13 21:19:12,888 INFO L87 Difference]: Start difference. First operand 565 states and 764 transitions. Second operand 9 states. [2019-10-13 21:19:14,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:19:14,456 INFO L93 Difference]: Finished difference Result 1108 states and 1508 transitions. [2019-10-13 21:19:14,456 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-13 21:19:14,456 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 260 [2019-10-13 21:19:14,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:19:14,463 INFO L225 Difference]: With dead ends: 1108 [2019-10-13 21:19:14,463 INFO L226 Difference]: Without dead ends: 579 [2019-10-13 21:19:14,467 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 549 GetRequests, 509 SyntacticMatches, 4 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 154 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=111, Invalid=1295, Unknown=0, NotChecked=0, Total=1406 [2019-10-13 21:19:14,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 579 states. [2019-10-13 21:19:14,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 579 to 579. [2019-10-13 21:19:14,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 579 states. [2019-10-13 21:19:14,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 579 states and 782 transitions. [2019-10-13 21:19:14,513 INFO L78 Accepts]: Start accepts. Automaton has 579 states and 782 transitions. Word has length 260 [2019-10-13 21:19:14,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:19:14,514 INFO L462 AbstractCegarLoop]: Abstraction has 579 states and 782 transitions. [2019-10-13 21:19:14,514 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 21:19:14,514 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 782 transitions. [2019-10-13 21:19:14,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-10-13 21:19:14,520 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:19:14,521 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:19:14,740 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:19:14,741 INFO L410 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:19:14,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:19:14,742 INFO L82 PathProgramCache]: Analyzing trace with hash 1488588541, now seen corresponding path program 1 times [2019-10-13 21:19:14,742 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:19:14,743 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306651591] [2019-10-13 21:19:14,743 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:14,743 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:14,743 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:19:14,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:19:15,232 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-10-13 21:19:15,232 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1306651591] [2019-10-13 21:19:15,233 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [226661827] [2019-10-13 21:19:15,233 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:19:15,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:19:15,859 INFO L256 TraceCheckSpWp]: Trace formula consists of 2936 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-13 21:19:15,869 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-13 21:19:16,081 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-10-13 21:19:16,082 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-13 21:19:16,564 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 21:19:16,650 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 21:19:16,780 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-10-13 21:19:16,780 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-13 21:19:16,780 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [22, 7] total 31 [2019-10-13 21:19:16,780 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495682260] [2019-10-13 21:19:16,781 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 21:19:16,781 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:19:16,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 21:19:16,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=854, Unknown=0, NotChecked=0, Total=930 [2019-10-13 21:19:16,783 INFO L87 Difference]: Start difference. First operand 579 states and 782 transitions. Second operand 7 states. [2019-10-13 21:19:17,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:19:17,613 INFO L93 Difference]: Finished difference Result 1109 states and 1512 transitions. [2019-10-13 21:19:17,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 21:19:17,614 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 261 [2019-10-13 21:19:17,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:19:17,620 INFO L225 Difference]: With dead ends: 1109 [2019-10-13 21:19:17,620 INFO L226 Difference]: Without dead ends: 581 [2019-10-13 21:19:17,624 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 550 GetRequests, 516 SyntacticMatches, 3 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=90, Invalid=966, Unknown=0, NotChecked=0, Total=1056 [2019-10-13 21:19:17,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 581 states. [2019-10-13 21:19:17,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 581 to 581. [2019-10-13 21:19:17,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 581 states. [2019-10-13 21:19:17,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 581 states and 785 transitions. [2019-10-13 21:19:17,657 INFO L78 Accepts]: Start accepts. Automaton has 581 states and 785 transitions. Word has length 261 [2019-10-13 21:19:17,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:19:17,657 INFO L462 AbstractCegarLoop]: Abstraction has 581 states and 785 transitions. [2019-10-13 21:19:17,658 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 21:19:17,658 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 785 transitions. [2019-10-13 21:19:17,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-10-13 21:19:17,667 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:19:17,668 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:19:17,879 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:19:17,879 INFO L410 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:19:17,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:19:17,880 INFO L82 PathProgramCache]: Analyzing trace with hash -583520386, now seen corresponding path program 1 times [2019-10-13 21:19:17,880 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:19:17,880 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645935395] [2019-10-13 21:19:17,880 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:17,880 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:17,881 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:19:17,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:19:18,345 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-10-13 21:19:18,345 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645935395] [2019-10-13 21:19:18,346 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2018807595] [2019-10-13 21:19:18,346 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:19:19,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:19:19,127 INFO L256 TraceCheckSpWp]: Trace formula consists of 2937 conjuncts, 8 conjunts are in the unsatisfiable core [2019-10-13 21:19:19,136 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-13 21:19:19,407 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-10-13 21:19:19,407 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-13 21:19:19,934 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 21:19:20,047 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 21:19:20,167 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 21:19:20,399 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-10-13 21:19:20,400 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-13 21:19:20,400 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [22] total 36 [2019-10-13 21:19:20,400 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301968716] [2019-10-13 21:19:20,401 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-10-13 21:19:20,402 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:19:20,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-10-13 21:19:20,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=1161, Unknown=0, NotChecked=0, Total=1260 [2019-10-13 21:19:20,403 INFO L87 Difference]: Start difference. First operand 581 states and 785 transitions. Second operand 16 states. [2019-10-13 21:19:22,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:19:22,327 INFO L93 Difference]: Finished difference Result 1113 states and 1512 transitions. [2019-10-13 21:19:22,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-13 21:19:22,328 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 262 [2019-10-13 21:19:22,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:19:22,332 INFO L225 Difference]: With dead ends: 1113 [2019-10-13 21:19:22,332 INFO L226 Difference]: Without dead ends: 593 [2019-10-13 21:19:22,335 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 554 GetRequests, 513 SyntacticMatches, 3 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 177 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=131, Invalid=1429, Unknown=0, NotChecked=0, Total=1560 [2019-10-13 21:19:22,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 593 states. [2019-10-13 21:19:22,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 593 to 591. [2019-10-13 21:19:22,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 591 states. [2019-10-13 21:19:22,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 591 states and 796 transitions. [2019-10-13 21:19:22,363 INFO L78 Accepts]: Start accepts. Automaton has 591 states and 796 transitions. Word has length 262 [2019-10-13 21:19:22,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:19:22,364 INFO L462 AbstractCegarLoop]: Abstraction has 591 states and 796 transitions. [2019-10-13 21:19:22,364 INFO L463 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-10-13 21:19:22,364 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 796 transitions. [2019-10-13 21:19:22,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-10-13 21:19:22,370 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:19:22,370 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:19:22,578 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:19:22,579 INFO L410 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:19:22,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:19:22,580 INFO L82 PathProgramCache]: Analyzing trace with hash -1268650661, now seen corresponding path program 2 times [2019-10-13 21:19:22,580 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:19:22,581 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2022564950] [2019-10-13 21:19:22,581 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:22,581 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:22,581 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:19:22,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:19:23,079 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-10-13 21:19:23,080 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2022564950] [2019-10-13 21:19:23,080 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1908195235] [2019-10-13 21:19:23,081 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:19:23,845 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-10-13 21:19:23,846 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-13 21:19:23,858 INFO L256 TraceCheckSpWp]: Trace formula consists of 2278 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-13 21:19:23,880 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-13 21:19:24,242 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-10-13 21:19:24,244 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-13 21:19:24,780 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 21:19:24,859 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 21:19:25,014 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-10-13 21:19:25,015 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-13 21:19:25,015 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [22] total 32 [2019-10-13 21:19:25,015 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [908393076] [2019-10-13 21:19:25,016 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-13 21:19:25,017 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:19:25,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-13 21:19:25,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=909, Unknown=0, NotChecked=0, Total=992 [2019-10-13 21:19:25,018 INFO L87 Difference]: Start difference. First operand 591 states and 796 transitions. Second operand 12 states. [2019-10-13 21:19:26,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:19:26,489 INFO L93 Difference]: Finished difference Result 1104 states and 1500 transitions. [2019-10-13 21:19:26,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-13 21:19:26,490 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 263 [2019-10-13 21:19:26,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:19:26,495 INFO L225 Difference]: With dead ends: 1104 [2019-10-13 21:19:26,495 INFO L226 Difference]: Without dead ends: 593 [2019-10-13 21:19:26,498 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 555 GetRequests, 520 SyntacticMatches, 2 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 124 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=105, Invalid=1085, Unknown=0, NotChecked=0, Total=1190 [2019-10-13 21:19:26,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 593 states. [2019-10-13 21:19:26,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 593 to 591. [2019-10-13 21:19:26,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 591 states. [2019-10-13 21:19:26,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 591 states and 795 transitions. [2019-10-13 21:19:26,522 INFO L78 Accepts]: Start accepts. Automaton has 591 states and 795 transitions. Word has length 263 [2019-10-13 21:19:26,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:19:26,523 INFO L462 AbstractCegarLoop]: Abstraction has 591 states and 795 transitions. [2019-10-13 21:19:26,523 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-13 21:19:26,523 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 795 transitions. [2019-10-13 21:19:26,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-10-13 21:19:26,529 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:19:26,529 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:19:26,739 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:19:26,740 INFO L410 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:19:26,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:19:26,741 INFO L82 PathProgramCache]: Analyzing trace with hash -886262370, now seen corresponding path program 3 times [2019-10-13 21:19:26,741 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:19:26,742 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1560843103] [2019-10-13 21:19:26,742 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:26,742 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:26,743 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:19:26,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:19:27,175 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-10-13 21:19:27,175 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1560843103] [2019-10-13 21:19:27,176 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2114999136] [2019-10-13 21:19:27,176 INFO L92 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:19:27,916 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-10-13 21:19:27,916 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-13 21:19:27,924 INFO L256 TraceCheckSpWp]: Trace formula consists of 2305 conjuncts, 8 conjunts are in the unsatisfiable core [2019-10-13 21:19:27,933 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-13 21:19:28,207 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-10-13 21:19:28,207 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-13 21:19:28,713 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 21:19:28,816 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 21:19:28,902 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 21:19:29,063 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-10-13 21:19:29,063 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-13 21:19:29,064 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [22] total 35 [2019-10-13 21:19:29,064 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905737542] [2019-10-13 21:19:29,065 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-10-13 21:19:29,065 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:19:29,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-10-13 21:19:29,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=1100, Unknown=0, NotChecked=0, Total=1190 [2019-10-13 21:19:29,067 INFO L87 Difference]: Start difference. First operand 591 states and 795 transitions. Second operand 15 states. [2019-10-13 21:19:30,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:19:30,566 INFO L93 Difference]: Finished difference Result 1111 states and 1507 transitions. [2019-10-13 21:19:30,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-13 21:19:30,566 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 264 [2019-10-13 21:19:30,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:19:30,573 INFO L225 Difference]: With dead ends: 1111 [2019-10-13 21:19:30,574 INFO L226 Difference]: Without dead ends: 595 [2019-10-13 21:19:30,577 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 558 GetRequests, 517 SyntacticMatches, 4 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 165 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=119, Invalid=1363, Unknown=0, NotChecked=0, Total=1482 [2019-10-13 21:19:30,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 595 states. [2019-10-13 21:19:30,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 595 to 591. [2019-10-13 21:19:30,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 591 states. [2019-10-13 21:19:30,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 591 states and 794 transitions. [2019-10-13 21:19:30,608 INFO L78 Accepts]: Start accepts. Automaton has 591 states and 794 transitions. Word has length 264 [2019-10-13 21:19:30,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:19:30,610 INFO L462 AbstractCegarLoop]: Abstraction has 591 states and 794 transitions. [2019-10-13 21:19:30,610 INFO L463 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-10-13 21:19:30,610 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 794 transitions. [2019-10-13 21:19:30,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-10-13 21:19:30,615 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:19:30,615 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:19:30,831 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:19:30,831 INFO L410 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:19:30,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:19:30,832 INFO L82 PathProgramCache]: Analyzing trace with hash -36115008, now seen corresponding path program 1 times [2019-10-13 21:19:30,832 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:19:30,832 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120536603] [2019-10-13 21:19:30,833 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:30,833 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:30,833 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:19:30,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:19:31,305 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-10-13 21:19:31,306 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [120536603] [2019-10-13 21:19:31,306 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1046284290] [2019-10-13 21:19:31,306 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:19:31,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:19:31,993 INFO L256 TraceCheckSpWp]: Trace formula consists of 2940 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-13 21:19:32,002 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-13 21:19:32,265 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-10-13 21:19:32,265 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-13 21:19:32,731 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 21:19:32,791 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 21:19:32,862 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-10-13 21:19:32,863 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-13 21:19:32,863 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [22] total 31 [2019-10-13 21:19:32,863 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651652914] [2019-10-13 21:19:32,864 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-10-13 21:19:32,864 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:19:32,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-10-13 21:19:32,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=854, Unknown=0, NotChecked=0, Total=930 [2019-10-13 21:19:32,865 INFO L87 Difference]: Start difference. First operand 591 states and 794 transitions. Second operand 11 states. [2019-10-13 21:19:33,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:19:33,849 INFO L93 Difference]: Finished difference Result 1108 states and 1504 transitions. [2019-10-13 21:19:33,849 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-13 21:19:33,849 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 265 [2019-10-13 21:19:33,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:19:33,853 INFO L225 Difference]: With dead ends: 1108 [2019-10-13 21:19:33,853 INFO L226 Difference]: Without dead ends: 597 [2019-10-13 21:19:33,856 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 559 GetRequests, 524 SyntacticMatches, 3 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 116 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=96, Invalid=1026, Unknown=0, NotChecked=0, Total=1122 [2019-10-13 21:19:33,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 597 states. [2019-10-13 21:19:33,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 597 to 593. [2019-10-13 21:19:33,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 593 states. [2019-10-13 21:19:33,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 593 states and 797 transitions. [2019-10-13 21:19:33,880 INFO L78 Accepts]: Start accepts. Automaton has 593 states and 797 transitions. Word has length 265 [2019-10-13 21:19:33,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:19:33,883 INFO L462 AbstractCegarLoop]: Abstraction has 593 states and 797 transitions. [2019-10-13 21:19:33,883 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-10-13 21:19:33,883 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 797 transitions. [2019-10-13 21:19:33,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-10-13 21:19:33,886 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:19:33,887 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:19:34,097 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:19:34,098 INFO L410 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:19:34,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:19:34,098 INFO L82 PathProgramCache]: Analyzing trace with hash 1123325022, now seen corresponding path program 1 times [2019-10-13 21:19:34,098 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:19:34,099 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [623558003] [2019-10-13 21:19:34,099 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:34,099 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:34,099 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:19:34,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:19:34,493 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-10-13 21:19:34,493 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [623558003] [2019-10-13 21:19:34,493 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [696403852] [2019-10-13 21:19:34,493 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:19:35,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:19:35,293 INFO L256 TraceCheckSpWp]: Trace formula consists of 2941 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-13 21:19:35,301 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-13 21:19:35,380 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-10-13 21:19:35,381 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-13 21:19:35,751 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-10-13 21:19:35,751 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleAbstractInterpretation [22305742] [2019-10-13 21:19:35,757 INFO L211 CegarAbsIntRunner]: Running AI on error trace of length 267 [2019-10-13 21:19:35,804 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-13 21:19:35,804 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-13 21:19:35,927 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-13 21:19:35,929 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 202 root evaluator evaluations with a maximum evaluation depth of 0. Performed 202 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 374 variables. [2019-10-13 21:19:35,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:19:35,934 INFO L536 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-13 21:19:36,010 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-13 21:19:36,010 INFO L551 sIntCurrentIteration]: Unifying AI predicates [2019-10-13 21:19:36,016 INFO L553 sIntCurrentIteration]: We unified 265 AI predicates to 265 [2019-10-13 21:19:36,016 INFO L562 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-13 21:19:36,017 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 3 imperfect interpolant sequences. [2019-10-13 21:19:36,017 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [22, 4, 4] total 26 [2019-10-13 21:19:36,017 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1602370008] [2019-10-13 21:19:36,018 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-13 21:19:36,019 INFO L137 tionRefinementEngine]: Using predicate unifier AbsIntPredicateUnifier provided by strategy TAIPAN [2019-10-13 21:19:36,019 INFO L124 tionRefinementEngine]: Using hoare triple checker CachingHoareTripleCheckerMap provided by strategy [2019-10-13 21:19:36,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-13 21:19:36,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:19:36,020 INFO L87 Difference]: Start difference. First operand 593 states and 797 transitions. Second operand 2 states. [2019-10-13 21:19:36,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:19:36,029 INFO L93 Difference]: Finished difference Result 593 states and 797 transitions. [2019-10-13 21:19:36,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-13 21:19:36,029 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 266 [2019-10-13 21:19:36,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:19:36,029 INFO L225 Difference]: With dead ends: 593 [2019-10-13 21:19:36,029 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 21:19:36,031 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 265 GetRequests, 265 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:19:36,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 21:19:36,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 21:19:36,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 21:19:36,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 21:19:36,033 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 266 [2019-10-13 21:19:36,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:19:36,033 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 21:19:36,033 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-13 21:19:36,033 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 21:19:36,033 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 21:19:36,249 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:19:36,255 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 21:19:36,694 INFO L443 ceAbstractionStarter]: For program point L307(lines 307 311) no Hoare annotation was computed. [2019-10-13 21:19:36,695 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 276 331) no Hoare annotation was computed. [2019-10-13 21:19:36,695 INFO L443 ceAbstractionStarter]: For program point L307-1(lines 307 311) no Hoare annotation was computed. [2019-10-13 21:19:36,695 INFO L443 ceAbstractionStarter]: For program point L302(line 302) no Hoare annotation was computed. [2019-10-13 21:19:36,695 INFO L443 ceAbstractionStarter]: For program point L301-2(lines 301 322) no Hoare annotation was computed. [2019-10-13 21:19:36,695 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 276 331) no Hoare annotation was computed. [2019-10-13 21:19:36,696 INFO L443 ceAbstractionStarter]: For program point L323(lines 300 324) no Hoare annotation was computed. [2019-10-13 21:19:36,696 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 276 331) no Hoare annotation was computed. [2019-10-13 21:19:36,696 INFO L443 ceAbstractionStarter]: For program point rjhKeyAddChuckENTRY(lines 1734 1745) no Hoare annotation was computed. [2019-10-13 21:19:36,696 INFO L443 ceAbstractionStarter]: For program point L1740(line 1740) no Hoare annotation was computed. [2019-10-13 21:19:36,696 INFO L443 ceAbstractionStarter]: For program point rjhKeyAddChuckEXIT(lines 1734 1745) no Hoare annotation was computed. [2019-10-13 21:19:36,696 INFO L443 ceAbstractionStarter]: For program point L1739(line 1739) no Hoare annotation was computed. [2019-10-13 21:19:36,697 INFO L443 ceAbstractionStarter]: For program point L1740-1(line 1740) no Hoare annotation was computed. [2019-10-13 21:19:36,697 INFO L443 ceAbstractionStarter]: For program point rjhKeyAddChuckFINAL(lines 1734 1745) no Hoare annotation was computed. [2019-10-13 21:19:36,697 INFO L443 ceAbstractionStarter]: For program point get_queued_clientEXIT(lines 1203 1211) no Hoare annotation was computed. [2019-10-13 21:19:36,697 INFO L446 ceAbstractionStarter]: At program point get_queued_clientENTRY(lines 1203 1211) the Hoare annotation is: true [2019-10-13 21:19:36,698 INFO L443 ceAbstractionStarter]: For program point get_queued_clientFINAL(lines 1203 1211) no Hoare annotation was computed. [2019-10-13 21:19:36,698 INFO L443 ceAbstractionStarter]: For program point L800(lines 800 804) no Hoare annotation was computed. [2019-10-13 21:19:36,698 INFO L443 ceAbstractionStarter]: For program point setEmailBodyENTRY(lines 793 808) no Hoare annotation was computed. [2019-10-13 21:19:36,698 INFO L443 ceAbstractionStarter]: For program point L800-2(lines 793 808) no Hoare annotation was computed. [2019-10-13 21:19:36,698 INFO L443 ceAbstractionStarter]: For program point L797(lines 797 805) no Hoare annotation was computed. [2019-10-13 21:19:36,698 INFO L443 ceAbstractionStarter]: For program point setEmailBodyEXIT(lines 793 808) no Hoare annotation was computed. [2019-10-13 21:19:36,699 INFO L443 ceAbstractionStarter]: For program point incoming__wrappee__ForwardEXIT(lines 1091 1111) no Hoare annotation was computed. [2019-10-13 21:19:36,699 INFO L446 ceAbstractionStarter]: At program point incoming__wrappee__ForwardENTRY(lines 1091 1111) the Hoare annotation is: true [2019-10-13 21:19:36,699 INFO L446 ceAbstractionStarter]: At program point L1103(line 1103) the Hoare annotation is: true [2019-10-13 21:19:36,699 INFO L446 ceAbstractionStarter]: At program point L1103-1(line 1103) the Hoare annotation is: true [2019-10-13 21:19:36,699 INFO L443 ceAbstractionStarter]: For program point L1101(lines 1101 1108) no Hoare annotation was computed. [2019-10-13 21:19:36,699 INFO L443 ceAbstractionStarter]: For program point L1101-1(lines 1091 1111) no Hoare annotation was computed. [2019-10-13 21:19:36,700 INFO L443 ceAbstractionStarter]: For program point L1098(line 1098) no Hoare annotation was computed. [2019-10-13 21:19:36,700 INFO L446 ceAbstractionStarter]: At program point L1097(line 1097) the Hoare annotation is: true [2019-10-13 21:19:36,700 INFO L446 ceAbstractionStarter]: At program point L1097-1(line 1097) the Hoare annotation is: true [2019-10-13 21:19:36,700 INFO L443 ceAbstractionStarter]: For program point setEmailSubjectEXIT(lines 754 769) no Hoare annotation was computed. [2019-10-13 21:19:36,700 INFO L443 ceAbstractionStarter]: For program point L761(lines 761 765) no Hoare annotation was computed. [2019-10-13 21:19:36,700 INFO L443 ceAbstractionStarter]: For program point L761-2(lines 754 769) no Hoare annotation was computed. [2019-10-13 21:19:36,700 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 766) no Hoare annotation was computed. [2019-10-13 21:19:36,701 INFO L443 ceAbstractionStarter]: For program point setEmailSubjectENTRY(lines 754 769) no Hoare annotation was computed. [2019-10-13 21:19:36,701 INFO L446 ceAbstractionStarter]: At program point rjhKeyChangeENTRY(lines 1802 1811) the Hoare annotation is: true [2019-10-13 21:19:36,701 INFO L443 ceAbstractionStarter]: For program point rjhKeyChangeEXIT(lines 1802 1811) no Hoare annotation was computed. [2019-10-13 21:19:36,701 INFO L443 ceAbstractionStarter]: For program point rjhKeyChangeFINAL(lines 1802 1811) no Hoare annotation was computed. [2019-10-13 21:19:36,701 INFO L443 ceAbstractionStarter]: For program point L911(lines 911 915) no Hoare annotation was computed. [2019-10-13 21:19:36,701 INFO L443 ceAbstractionStarter]: For program point setEmailIsSignedEXIT(lines 904 919) no Hoare annotation was computed. [2019-10-13 21:19:36,702 INFO L443 ceAbstractionStarter]: For program point L911-2(lines 904 919) no Hoare annotation was computed. [2019-10-13 21:19:36,702 INFO L443 ceAbstractionStarter]: For program point L908(lines 908 916) no Hoare annotation was computed. [2019-10-13 21:19:36,702 INFO L443 ceAbstractionStarter]: For program point setEmailIsSignedENTRY(lines 904 919) no Hoare annotation was computed. [2019-10-13 21:19:36,702 INFO L446 ceAbstractionStarter]: At program point getClientPrivateKeyENTRY(lines 2410 2433) the Hoare annotation is: true [2019-10-13 21:19:36,702 INFO L443 ceAbstractionStarter]: For program point L2414(lines 2414 2430) no Hoare annotation was computed. [2019-10-13 21:19:36,702 INFO L443 ceAbstractionStarter]: For program point getClientPrivateKeyEXIT(lines 2410 2433) no Hoare annotation was computed. [2019-10-13 21:19:36,703 INFO L443 ceAbstractionStarter]: For program point L2422(lines 2422 2428) no Hoare annotation was computed. [2019-10-13 21:19:36,703 INFO L443 ceAbstractionStarter]: For program point getClientPrivateKeyFINAL(lines 2410 2433) no Hoare annotation was computed. [2019-10-13 21:19:36,703 INFO L443 ceAbstractionStarter]: For program point L2418(lines 2418 2429) no Hoare annotation was computed. [2019-10-13 21:19:36,703 INFO L443 ceAbstractionStarter]: For program point rjhToBobFINAL(lines 1645 1655) no Hoare annotation was computed. [2019-10-13 21:19:36,703 INFO L443 ceAbstractionStarter]: For program point rjhToBobEXIT(lines 1645 1655) no Hoare annotation was computed. [2019-10-13 21:19:36,703 INFO L443 ceAbstractionStarter]: For program point rjhToBobENTRY(lines 1645 1655) no Hoare annotation was computed. [2019-10-13 21:19:36,704 INFO L443 ceAbstractionStarter]: For program point L1651(line 1651) no Hoare annotation was computed. [2019-10-13 21:19:36,704 INFO L443 ceAbstractionStarter]: For program point cloneEmailFINAL(lines 182 190) no Hoare annotation was computed. [2019-10-13 21:19:36,704 INFO L443 ceAbstractionStarter]: For program point cloneEmailENTRY(lines 182 190) no Hoare annotation was computed. [2019-10-13 21:19:36,704 INFO L443 ceAbstractionStarter]: For program point cloneEmailEXIT(lines 182 190) no Hoare annotation was computed. [2019-10-13 21:19:36,704 INFO L446 ceAbstractionStarter]: At program point L1728(line 1728) the Hoare annotation is: true [2019-10-13 21:19:36,704 INFO L443 ceAbstractionStarter]: For program point L1727(line 1727) no Hoare annotation was computed. [2019-10-13 21:19:36,705 INFO L446 ceAbstractionStarter]: At program point L1728-1(line 1728) the Hoare annotation is: true [2019-10-13 21:19:36,705 INFO L443 ceAbstractionStarter]: For program point rjhKeyAddFINAL(lines 1722 1733) no Hoare annotation was computed. [2019-10-13 21:19:36,705 INFO L443 ceAbstractionStarter]: For program point rjhKeyAddEXIT(lines 1722 1733) no Hoare annotation was computed. [2019-10-13 21:19:36,705 INFO L446 ceAbstractionStarter]: At program point rjhKeyAddENTRY(lines 1722 1733) the Hoare annotation is: true [2019-10-13 21:19:36,705 INFO L443 ceAbstractionStarter]: For program point getClientAddressBookSizeFINAL(lines 1954 1977) no Hoare annotation was computed. [2019-10-13 21:19:36,706 INFO L443 ceAbstractionStarter]: For program point L1966(lines 1966 1972) no Hoare annotation was computed. [2019-10-13 21:19:36,706 INFO L443 ceAbstractionStarter]: For program point L1962(lines 1962 1973) no Hoare annotation was computed. [2019-10-13 21:19:36,706 INFO L443 ceAbstractionStarter]: For program point getClientAddressBookSizeENTRY(lines 1954 1977) no Hoare annotation was computed. [2019-10-13 21:19:36,706 INFO L443 ceAbstractionStarter]: For program point L1958(lines 1958 1974) no Hoare annotation was computed. [2019-10-13 21:19:36,706 INFO L443 ceAbstractionStarter]: For program point getClientAddressBookSizeEXIT(lines 1954 1977) no Hoare annotation was computed. [2019-10-13 21:19:36,706 INFO L443 ceAbstractionStarter]: For program point L1633(lines 1633 1641) no Hoare annotation was computed. [2019-10-13 21:19:36,706 INFO L443 ceAbstractionStarter]: For program point L1631(line 1631) no Hoare annotation was computed. [2019-10-13 21:19:36,707 INFO L446 ceAbstractionStarter]: At program point L1630(line 1630) the Hoare annotation is: true [2019-10-13 21:19:36,707 INFO L446 ceAbstractionStarter]: At program point L1630-1(line 1630) the Hoare annotation is: true [2019-10-13 21:19:36,707 INFO L443 ceAbstractionStarter]: For program point bobToRjhEXIT(lines 1622 1644) no Hoare annotation was computed. [2019-10-13 21:19:36,708 INFO L446 ceAbstractionStarter]: At program point bobToRjhENTRY(lines 1622 1644) the Hoare annotation is: true [2019-10-13 21:19:36,708 INFO L446 ceAbstractionStarter]: At program point L1639(line 1639) the Hoare annotation is: true [2019-10-13 21:19:36,708 INFO L446 ceAbstractionStarter]: At program point L1638(line 1638) the Hoare annotation is: true [2019-10-13 21:19:36,708 INFO L443 ceAbstractionStarter]: For program point L1639-1(lines 1622 1644) no Hoare annotation was computed. [2019-10-13 21:19:36,708 INFO L446 ceAbstractionStarter]: At program point L1637(line 1637) the Hoare annotation is: true [2019-10-13 21:19:36,708 INFO L443 ceAbstractionStarter]: For program point L1638-1(line 1638) no Hoare annotation was computed. [2019-10-13 21:19:36,708 INFO L443 ceAbstractionStarter]: For program point L1637-1(line 1637) no Hoare annotation was computed. [2019-10-13 21:19:36,708 INFO L446 ceAbstractionStarter]: At program point setEmailEncryptionKeyENTRY(lines 867 882) the Hoare annotation is: true [2019-10-13 21:19:36,709 INFO L443 ceAbstractionStarter]: For program point L874(lines 874 878) no Hoare annotation was computed. [2019-10-13 21:19:36,709 INFO L443 ceAbstractionStarter]: For program point setEmailEncryptionKeyEXIT(lines 867 882) no Hoare annotation was computed. [2019-10-13 21:19:36,709 INFO L443 ceAbstractionStarter]: For program point L874-2(lines 867 882) no Hoare annotation was computed. [2019-10-13 21:19:36,709 INFO L443 ceAbstractionStarter]: For program point L871(lines 871 879) no Hoare annotation was computed. [2019-10-13 21:19:36,710 INFO L446 ceAbstractionStarter]: At program point setup_bobENTRY(lines 1569 1579) the Hoare annotation is: true [2019-10-13 21:19:36,710 INFO L443 ceAbstractionStarter]: For program point setup_bobFINAL(lines 1569 1579) no Hoare annotation was computed. [2019-10-13 21:19:36,710 INFO L446 ceAbstractionStarter]: At program point L1574(line 1574) the Hoare annotation is: true [2019-10-13 21:19:36,710 INFO L443 ceAbstractionStarter]: For program point setup_bobEXIT(lines 1569 1579) no Hoare annotation was computed. [2019-10-13 21:19:36,710 INFO L446 ceAbstractionStarter]: At program point L1574-1(line 1574) the Hoare annotation is: true [2019-10-13 21:19:36,710 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 1283 1289) no Hoare annotation was computed. [2019-10-13 21:19:36,711 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 1283 1289) the Hoare annotation is: true [2019-10-13 21:19:36,711 INFO L443 ceAbstractionStarter]: For program point setup_bob__wrappee__BaseFINAL(lines 1559 1568) no Hoare annotation was computed. [2019-10-13 21:19:36,711 INFO L446 ceAbstractionStarter]: At program point L1564(line 1564) the Hoare annotation is: true [2019-10-13 21:19:36,711 INFO L446 ceAbstractionStarter]: At program point setup_bob__wrappee__BaseENTRY(lines 1559 1568) the Hoare annotation is: true [2019-10-13 21:19:36,711 INFO L443 ceAbstractionStarter]: For program point setup_bob__wrappee__BaseEXIT(lines 1559 1568) no Hoare annotation was computed. [2019-10-13 21:19:36,711 INFO L443 ceAbstractionStarter]: For program point L2327(lines 2327 2335) no Hoare annotation was computed. [2019-10-13 21:19:36,711 INFO L443 ceAbstractionStarter]: For program point L2323(lines 2323 2355) no Hoare annotation was computed. [2019-10-13 21:19:36,711 INFO L443 ceAbstractionStarter]: For program point L2315(lines 2315 2319) no Hoare annotation was computed. [2019-10-13 21:19:36,711 INFO L443 ceAbstractionStarter]: For program point L2324(lines 2324 2336) no Hoare annotation was computed. [2019-10-13 21:19:36,712 INFO L443 ceAbstractionStarter]: For program point L2312(lines 2312 2320) no Hoare annotation was computed. [2019-10-13 21:19:36,712 INFO L443 ceAbstractionStarter]: For program point L2345(lines 2345 2349) no Hoare annotation was computed. [2019-10-13 21:19:36,712 INFO L443 ceAbstractionStarter]: For program point L2308(lines 2308 2356) no Hoare annotation was computed. [2019-10-13 21:19:36,712 INFO L443 ceAbstractionStarter]: For program point setClientAddressBookAddressENTRY(lines 2304 2359) no Hoare annotation was computed. [2019-10-13 21:19:36,712 INFO L443 ceAbstractionStarter]: For program point setClientAddressBookAddressEXIT(lines 2304 2359) no Hoare annotation was computed. [2019-10-13 21:19:36,713 INFO L443 ceAbstractionStarter]: For program point L2342(lines 2342 2350) no Hoare annotation was computed. [2019-10-13 21:19:36,713 INFO L443 ceAbstractionStarter]: For program point L2309(lines 2309 2321) no Hoare annotation was computed. [2019-10-13 21:19:36,713 INFO L443 ceAbstractionStarter]: For program point L2338(lines 2338 2354) no Hoare annotation was computed. [2019-10-13 21:19:36,713 INFO L443 ceAbstractionStarter]: For program point L2338-1(lines 2304 2359) no Hoare annotation was computed. [2019-10-13 21:19:36,713 INFO L443 ceAbstractionStarter]: For program point L2330(lines 2330 2334) no Hoare annotation was computed. [2019-10-13 21:19:36,713 INFO L443 ceAbstractionStarter]: For program point L2339(lines 2339 2351) no Hoare annotation was computed. [2019-10-13 21:19:36,713 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 543 588) no Hoare annotation was computed. [2019-10-13 21:19:36,713 INFO L443 ceAbstractionStarter]: For program point L563(lines 563 570) no Hoare annotation was computed. [2019-10-13 21:19:36,713 INFO L443 ceAbstractionStarter]: For program point L557(lines 557 577) no Hoare annotation was computed. [2019-10-13 21:19:36,714 INFO L443 ceAbstractionStarter]: For program point L557-1(lines 557 577) no Hoare annotation was computed. [2019-10-13 21:19:36,714 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 543 588) no Hoare annotation was computed. [2019-10-13 21:19:36,714 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 543 588) no Hoare annotation was computed. [2019-10-13 21:19:36,714 INFO L443 ceAbstractionStarter]: For program point L856(lines 856 862) no Hoare annotation was computed. [2019-10-13 21:19:36,714 INFO L443 ceAbstractionStarter]: For program point getEmailEncryptionKeyEXIT(lines 848 866) no Hoare annotation was computed. [2019-10-13 21:19:36,714 INFO L446 ceAbstractionStarter]: At program point getEmailEncryptionKeyENTRY(lines 848 866) the Hoare annotation is: true [2019-10-13 21:19:36,714 INFO L443 ceAbstractionStarter]: For program point L852(lines 852 863) no Hoare annotation was computed. [2019-10-13 21:19:36,714 INFO L443 ceAbstractionStarter]: For program point getEmailEncryptionKeyFINAL(lines 848 866) no Hoare annotation was computed. [2019-10-13 21:19:36,714 INFO L443 ceAbstractionStarter]: For program point getClientNameENTRY(lines 1857 1882) no Hoare annotation was computed. [2019-10-13 21:19:36,714 INFO L443 ceAbstractionStarter]: For program point L1870(lines 1870 1877) no Hoare annotation was computed. [2019-10-13 21:19:36,715 INFO L443 ceAbstractionStarter]: For program point L1866(lines 1866 1878) no Hoare annotation was computed. [2019-10-13 21:19:36,715 INFO L443 ceAbstractionStarter]: For program point getClientNameEXIT(lines 1857 1882) no Hoare annotation was computed. [2019-10-13 21:19:36,715 INFO L443 ceAbstractionStarter]: For program point L1862(lines 1862 1879) no Hoare annotation was computed. [2019-10-13 21:19:36,715 INFO L443 ceAbstractionStarter]: For program point getClientNameFINAL(lines 1857 1882) no Hoare annotation was computed. [2019-10-13 21:19:36,715 INFO L443 ceAbstractionStarter]: For program point L1163(line 1163) no Hoare annotation was computed. [2019-10-13 21:19:36,715 INFO L443 ceAbstractionStarter]: For program point L1163-1(line 1163) no Hoare annotation was computed. [2019-10-13 21:19:36,715 INFO L443 ceAbstractionStarter]: For program point createClientEXIT(lines 1156 1170) no Hoare annotation was computed. [2019-10-13 21:19:36,716 INFO L443 ceAbstractionStarter]: For program point createClientENTRY(lines 1156 1170) no Hoare annotation was computed. [2019-10-13 21:19:36,716 INFO L443 ceAbstractionStarter]: For program point createClientFINAL(lines 1156 1170) no Hoare annotation was computed. [2019-10-13 21:19:36,716 INFO L446 ceAbstractionStarter]: At program point outgoing__wrappee__KeysENTRY(lines 1032 1043) the Hoare annotation is: true [2019-10-13 21:19:36,716 INFO L443 ceAbstractionStarter]: For program point outgoing__wrappee__KeysEXIT(lines 1032 1043) no Hoare annotation was computed. [2019-10-13 21:19:36,716 INFO L446 ceAbstractionStarter]: At program point L1038(line 1038) the Hoare annotation is: true [2019-10-13 21:19:36,716 INFO L446 ceAbstractionStarter]: At program point L1037(line 1037) the Hoare annotation is: true [2019-10-13 21:19:36,717 INFO L446 ceAbstractionStarter]: At program point L1038-1(line 1038) the Hoare annotation is: true [2019-10-13 21:19:36,717 INFO L443 ceAbstractionStarter]: For program point L1037-1(line 1037) no Hoare annotation was computed. [2019-10-13 21:19:36,717 INFO L443 ceAbstractionStarter]: For program point outgoing__wrappee__KeysFINAL(lines 1032 1043) no Hoare annotation was computed. [2019-10-13 21:19:36,718 INFO L443 ceAbstractionStarter]: For program point createEmailEXIT(lines 191 205) no Hoare annotation was computed. [2019-10-13 21:19:36,718 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-10-13 21:19:36,718 INFO L446 ceAbstractionStarter]: At program point L198(line 198) the Hoare annotation is: true [2019-10-13 21:19:36,718 INFO L446 ceAbstractionStarter]: At program point L198-1(line 198) the Hoare annotation is: true [2019-10-13 21:19:36,718 INFO L446 ceAbstractionStarter]: At program point createEmailENTRY(lines 191 205) the Hoare annotation is: true [2019-10-13 21:19:36,718 INFO L443 ceAbstractionStarter]: For program point createEmailFINAL(lines 191 205) no Hoare annotation was computed. [2019-10-13 21:19:36,719 INFO L443 ceAbstractionStarter]: For program point L704(lines 704 710) no Hoare annotation was computed. [2019-10-13 21:19:36,719 INFO L443 ceAbstractionStarter]: For program point getEmailToFINAL(lines 696 714) no Hoare annotation was computed. [2019-10-13 21:19:36,719 INFO L443 ceAbstractionStarter]: For program point L700(lines 700 711) no Hoare annotation was computed. [2019-10-13 21:19:36,719 INFO L443 ceAbstractionStarter]: For program point getEmailToEXIT(lines 696 714) no Hoare annotation was computed. [2019-10-13 21:19:36,720 INFO L446 ceAbstractionStarter]: At program point getEmailToENTRY(lines 696 714) the Hoare annotation is: true [2019-10-13 21:19:36,720 INFO L446 ceAbstractionStarter]: At program point get_queued_emailENTRY(lines 1212 1220) the Hoare annotation is: true [2019-10-13 21:19:36,720 INFO L443 ceAbstractionStarter]: For program point get_queued_emailFINAL(lines 1212 1220) no Hoare annotation was computed. [2019-10-13 21:19:36,721 INFO L443 ceAbstractionStarter]: For program point get_queued_emailEXIT(lines 1212 1220) no Hoare annotation was computed. [2019-10-13 21:19:36,721 INFO L443 ceAbstractionStarter]: For program point bobKeyAddChuckFINAL(lines 1746 1757) no Hoare annotation was computed. [2019-10-13 21:19:36,721 INFO L443 ceAbstractionStarter]: For program point bobKeyAddChuckEXIT(lines 1746 1757) no Hoare annotation was computed. [2019-10-13 21:19:36,721 INFO L443 ceAbstractionStarter]: For program point L1752(line 1752) no Hoare annotation was computed. [2019-10-13 21:19:36,721 INFO L443 ceAbstractionStarter]: For program point bobKeyAddChuckENTRY(lines 1746 1757) no Hoare annotation was computed. [2019-10-13 21:19:36,721 INFO L443 ceAbstractionStarter]: For program point L1751(line 1751) no Hoare annotation was computed. [2019-10-13 21:19:36,721 INFO L443 ceAbstractionStarter]: For program point L1752-1(line 1752) no Hoare annotation was computed. [2019-10-13 21:19:36,722 INFO L443 ceAbstractionStarter]: For program point L1919(lines 1919 1925) no Hoare annotation was computed. [2019-10-13 21:19:36,722 INFO L443 ceAbstractionStarter]: For program point getClientOutbufferEXIT(lines 1907 1930) no Hoare annotation was computed. [2019-10-13 21:19:36,722 INFO L443 ceAbstractionStarter]: For program point getClientOutbufferENTRY(lines 1907 1930) no Hoare annotation was computed. [2019-10-13 21:19:36,722 INFO L443 ceAbstractionStarter]: For program point getClientOutbufferFINAL(lines 1907 1930) no Hoare annotation was computed. [2019-10-13 21:19:36,722 INFO L443 ceAbstractionStarter]: For program point L1915(lines 1915 1926) no Hoare annotation was computed. [2019-10-13 21:19:36,722 INFO L443 ceAbstractionStarter]: For program point L1911(lines 1911 1927) no Hoare annotation was computed. [2019-10-13 21:19:36,723 INFO L446 ceAbstractionStarter]: At program point isReadable__wrappee__KeysENTRY(lines 153 161) the Hoare annotation is: true [2019-10-13 21:19:36,723 INFO L443 ceAbstractionStarter]: For program point isReadable__wrappee__KeysFINAL(lines 153 161) no Hoare annotation was computed. [2019-10-13 21:19:36,723 INFO L443 ceAbstractionStarter]: For program point isReadable__wrappee__KeysEXIT(lines 153 161) no Hoare annotation was computed. [2019-10-13 21:19:36,723 INFO L443 ceAbstractionStarter]: For program point incoming__wrappee__EncryptFINAL(lines 1081 1090) no Hoare annotation was computed. [2019-10-13 21:19:36,723 INFO L446 ceAbstractionStarter]: At program point L1086(line 1086) the Hoare annotation is: true [2019-10-13 21:19:36,723 INFO L446 ceAbstractionStarter]: At program point incoming__wrappee__EncryptENTRY(lines 1081 1090) the Hoare annotation is: true [2019-10-13 21:19:36,723 INFO L443 ceAbstractionStarter]: For program point incoming__wrappee__EncryptEXIT(lines 1081 1090) no Hoare annotation was computed. [2019-10-13 21:19:36,724 INFO L446 ceAbstractionStarter]: At program point setEmailFromENTRY(lines 678 693) the Hoare annotation is: true [2019-10-13 21:19:36,724 INFO L443 ceAbstractionStarter]: For program point L685(lines 685 689) no Hoare annotation was computed. [2019-10-13 21:19:36,724 INFO L443 ceAbstractionStarter]: For program point setEmailFromEXIT(lines 678 693) no Hoare annotation was computed. [2019-10-13 21:19:36,724 INFO L443 ceAbstractionStarter]: For program point L685-2(lines 678 693) no Hoare annotation was computed. [2019-10-13 21:19:36,724 INFO L443 ceAbstractionStarter]: For program point L682(lines 682 690) no Hoare annotation was computed. [2019-10-13 21:19:36,724 INFO L443 ceAbstractionStarter]: For program point L2012(line 2012) no Hoare annotation was computed. [2019-10-13 21:19:36,724 INFO L443 ceAbstractionStarter]: For program point L2012-1(line 2012) no Hoare annotation was computed. [2019-10-13 21:19:36,725 INFO L443 ceAbstractionStarter]: For program point L2009(lines 2009 2019) no Hoare annotation was computed. [2019-10-13 21:19:36,725 INFO L443 ceAbstractionStarter]: For program point L2006(line 2006) no Hoare annotation was computed. [2019-10-13 21:19:36,725 INFO L443 ceAbstractionStarter]: For program point createClientAddressBookEntryEXIT(lines 1998 2022) no Hoare annotation was computed. [2019-10-13 21:19:36,725 INFO L443 ceAbstractionStarter]: For program point L2006-1(line 2006) no Hoare annotation was computed. [2019-10-13 21:19:36,725 INFO L443 ceAbstractionStarter]: For program point createClientAddressBookEntryENTRY(lines 1998 2022) no Hoare annotation was computed. [2019-10-13 21:19:36,725 INFO L443 ceAbstractionStarter]: For program point createClientAddressBookEntryFINAL(lines 1998 2022) no Hoare annotation was computed. [2019-10-13 21:19:36,725 INFO L443 ceAbstractionStarter]: For program point isReadableEXIT(lines 162 181) no Hoare annotation was computed. [2019-10-13 21:19:36,726 INFO L446 ceAbstractionStarter]: At program point L175(line 175) the Hoare annotation is: true [2019-10-13 21:19:36,726 INFO L443 ceAbstractionStarter]: For program point L175-1(line 175) no Hoare annotation was computed. [2019-10-13 21:19:36,726 INFO L443 ceAbstractionStarter]: For program point L170(lines 170 178) no Hoare annotation was computed. [2019-10-13 21:19:36,726 INFO L446 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: true [2019-10-13 21:19:36,726 INFO L443 ceAbstractionStarter]: For program point L168-1(line 168) no Hoare annotation was computed. [2019-10-13 21:19:36,726 INFO L446 ceAbstractionStarter]: At program point isReadableENTRY(lines 162 181) the Hoare annotation is: true [2019-10-13 21:19:36,727 INFO L443 ceAbstractionStarter]: For program point isReadableFINAL(lines 162 181) no Hoare annotation was computed. [2019-10-13 21:19:36,727 INFO L446 ceAbstractionStarter]: At program point L1585(line 1585) the Hoare annotation is: true [2019-10-13 21:19:36,727 INFO L446 ceAbstractionStarter]: At program point setup_rjh__wrappee__BaseENTRY(lines 1580 1589) the Hoare annotation is: true [2019-10-13 21:19:36,727 INFO L443 ceAbstractionStarter]: For program point setup_rjh__wrappee__BaseFINAL(lines 1580 1589) no Hoare annotation was computed. [2019-10-13 21:19:36,727 INFO L443 ceAbstractionStarter]: For program point setup_rjh__wrappee__BaseEXIT(lines 1580 1589) no Hoare annotation was computed. [2019-10-13 21:19:36,727 INFO L443 ceAbstractionStarter]: For program point getClientIdFINAL(lines 2845 2868) no Hoare annotation was computed. [2019-10-13 21:19:36,728 INFO L443 ceAbstractionStarter]: For program point L2849(lines 2849 2865) no Hoare annotation was computed. [2019-10-13 21:19:36,728 INFO L446 ceAbstractionStarter]: At program point getClientIdENTRY(lines 2845 2868) the Hoare annotation is: true [2019-10-13 21:19:36,728 INFO L443 ceAbstractionStarter]: For program point L2857(lines 2857 2863) no Hoare annotation was computed. [2019-10-13 21:19:36,728 INFO L443 ceAbstractionStarter]: For program point getClientIdEXIT(lines 2845 2868) no Hoare annotation was computed. [2019-10-13 21:19:36,728 INFO L443 ceAbstractionStarter]: For program point L2853(lines 2853 2864) no Hoare annotation was computed. [2019-10-13 21:19:36,728 INFO L443 ceAbstractionStarter]: For program point deliverFINAL(lines 1071 1080) no Hoare annotation was computed. [2019-10-13 21:19:36,729 INFO L446 ceAbstractionStarter]: At program point deliverENTRY(lines 1071 1080) the Hoare annotation is: true [2019-10-13 21:19:36,729 INFO L443 ceAbstractionStarter]: For program point deliverEXIT(lines 1071 1080) no Hoare annotation was computed. [2019-10-13 21:19:36,729 INFO L443 ceAbstractionStarter]: For program point L2512(lines 2512 2522) no Hoare annotation was computed. [2019-10-13 21:19:36,729 INFO L443 ceAbstractionStarter]: For program point createClientKeyringEntryEXIT(lines 2501 2525) no Hoare annotation was computed. [2019-10-13 21:19:36,729 INFO L443 ceAbstractionStarter]: For program point L2509-1(line 2509) no Hoare annotation was computed. [2019-10-13 21:19:36,729 INFO L446 ceAbstractionStarter]: At program point L2509(line 2509) the Hoare annotation is: true [2019-10-13 21:19:36,729 INFO L443 ceAbstractionStarter]: For program point L2515-1(line 2515) no Hoare annotation was computed. [2019-10-13 21:19:36,730 INFO L446 ceAbstractionStarter]: At program point createClientKeyringEntryENTRY(lines 2501 2525) the Hoare annotation is: true [2019-10-13 21:19:36,730 INFO L446 ceAbstractionStarter]: At program point L2515(line 2515) the Hoare annotation is: true [2019-10-13 21:19:36,730 INFO L443 ceAbstractionStarter]: For program point createClientKeyringEntryFINAL(lines 2501 2525) no Hoare annotation was computed. [2019-10-13 21:19:36,731 INFO L443 ceAbstractionStarter]: For program point getEmailSubjectFINAL(lines 733 753) no Hoare annotation was computed.