/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec3_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 02:54:03,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 02:54:03,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 02:54:03,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 02:54:03,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 02:54:03,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 02:54:03,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 02:54:03,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 02:54:03,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 02:54:03,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 02:54:03,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 02:54:03,356 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 02:54:03,357 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 02:54:03,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 02:54:03,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 02:54:03,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 02:54:03,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 02:54:03,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 02:54:03,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 02:54:03,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 02:54:03,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 02:54:03,402 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 02:54:03,403 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 02:54:03,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 02:54:03,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 02:54:03,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 02:54:03,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 02:54:03,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 02:54:03,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 02:54:03,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 02:54:03,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 02:54:03,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 02:54:03,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 02:54:03,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 02:54:03,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 02:54:03,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 02:54:03,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 02:54:03,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 02:54:03,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 02:54:03,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 02:54:03,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 02:54:03,433 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 02:54:03,480 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 02:54:03,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 02:54:03,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 02:54:03,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 02:54:03,485 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 02:54:03,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 02:54:03,485 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 02:54:03,485 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 02:54:03,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 02:54:03,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 02:54:03,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 02:54:03,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 02:54:03,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 02:54:03,488 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 02:54:03,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 02:54:03,488 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 02:54:03,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 02:54:03,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 02:54:03,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 02:54:03,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 02:54:03,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 02:54:03,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 02:54:03,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 02:54:03,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 02:54:03,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 02:54:03,490 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 02:54:03,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 02:54:03,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 02:54:03,491 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 02:54:03,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 02:54:03,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 02:54:03,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 02:54:03,903 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 02:54:03,905 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 02:54:03,906 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 02:54:03,907 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec3_product30.cil.c [2020-10-27 02:54:03,981 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/004731a44/ec00067da2ef4e6393102b6f86a05048/FLAG77a49723a [2020-10-27 02:54:04,688 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 02:54:04,689 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec3_product30.cil.c [2020-10-27 02:54:04,713 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/004731a44/ec00067da2ef4e6393102b6f86a05048/FLAG77a49723a [2020-10-27 02:54:04,892 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/004731a44/ec00067da2ef4e6393102b6f86a05048 [2020-10-27 02:54:04,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 02:54:04,904 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 02:54:04,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 02:54:04,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 02:54:04,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 02:54:04,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:54:04" (1/1) ... [2020-10-27 02:54:04,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e322c59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:54:04, skipping insertion in model container [2020-10-27 02:54:04,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:54:04" (1/1) ... [2020-10-27 02:54:04,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 02:54:05,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 02:54:05,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 02:54:05,747 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 02:54:05,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 02:54:05,995 INFO L208 MainTranslator]: Completed translation [2020-10-27 02:54:05,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:54:05 WrapperNode [2020-10-27 02:54:05,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 02:54:05,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 02:54:05,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 02:54:05,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 02:54:06,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:54:05" (1/1) ... [2020-10-27 02:54:06,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:54:05" (1/1) ... [2020-10-27 02:54:06,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:54:05" (1/1) ... [2020-10-27 02:54:06,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:54:05" (1/1) ... [2020-10-27 02:54:06,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:54:05" (1/1) ... [2020-10-27 02:54:06,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:54:05" (1/1) ... [2020-10-27 02:54:06,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:54:05" (1/1) ... [2020-10-27 02:54:06,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 02:54:06,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 02:54:06,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 02:54:06,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 02:54:06,191 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:54:05" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 02:54:06,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 02:54:06,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 02:54:06,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 02:54:06,272 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 02:54:06,272 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-27 02:54:06,273 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2020-10-27 02:54:06,273 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2020-10-27 02:54:06,273 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 02:54:06,273 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-27 02:54:06,273 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 02:54:06,273 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 02:54:06,274 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 02:54:06,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 02:54:06,274 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 02:54:06,279 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 02:54:06,279 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 02:54:06,280 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 02:54:06,280 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 02:54:06,280 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 02:54:06,280 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 02:54:06,280 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 02:54:06,281 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 02:54:06,281 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 02:54:06,281 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 02:54:06,281 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 02:54:06,281 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 02:54:06,281 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 02:54:06,281 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 02:54:06,282 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 02:54:06,282 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 02:54:06,282 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 02:54:06,282 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 02:54:06,282 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 02:54:06,282 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 02:54:06,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 02:54:06,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 02:54:06,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 02:54:06,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 02:54:06,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 02:54:06,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 02:54:06,284 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 02:54:06,284 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 02:54:06,284 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 02:54:06,284 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 02:54:06,284 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 02:54:06,284 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 02:54:06,284 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 02:54:06,285 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 02:54:06,285 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 02:54:06,285 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 02:54:06,285 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 02:54:06,285 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 02:54:06,285 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 02:54:06,285 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 02:54:06,286 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 02:54:06,286 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 02:54:06,286 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 02:54:06,286 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 02:54:06,286 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 02:54:06,286 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-27 02:54:06,287 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 02:54:06,287 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 02:54:06,287 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 02:54:06,287 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 02:54:06,287 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 02:54:06,287 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 02:54:06,288 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-27 02:54:06,288 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-27 02:54:06,288 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 02:54:06,288 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 02:54:06,288 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-27 02:54:06,288 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-27 02:54:06,289 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-27 02:54:06,289 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 02:54:06,289 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 02:54:06,289 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 02:54:06,289 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 02:54:06,289 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 02:54:06,290 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 02:54:06,290 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 02:54:06,290 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 02:54:06,290 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 02:54:06,290 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-27 02:54:06,290 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-27 02:54:06,290 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-27 02:54:06,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__1 [2020-10-27 02:54:06,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__2 [2020-10-27 02:54:06,291 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 02:54:06,291 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 02:54:06,291 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 02:54:06,291 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 02:54:06,292 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 02:54:06,292 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 02:54:06,292 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 02:54:06,292 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 02:54:06,292 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 02:54:06,292 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 02:54:06,292 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 02:54:06,293 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 02:54:06,293 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 02:54:06,293 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 02:54:06,293 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 02:54:06,293 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 02:54:06,293 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 02:54:06,293 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 02:54:06,294 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 02:54:06,294 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 02:54:06,294 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 02:54:06,294 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 02:54:06,294 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 02:54:06,294 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 02:54:06,294 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 02:54:06,295 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 02:54:06,295 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 02:54:06,295 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 02:54:06,295 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 02:54:06,295 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 02:54:06,296 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 02:54:06,296 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 02:54:06,296 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 02:54:06,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 02:54:06,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 02:54:06,296 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 02:54:06,297 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 02:54:06,297 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 02:54:06,297 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 02:54:06,297 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 02:54:06,297 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 02:54:06,297 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 02:54:06,298 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 02:54:06,298 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 02:54:06,298 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 02:54:06,298 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 02:54:06,298 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 02:54:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 02:54:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 02:54:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 02:54:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-27 02:54:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2020-10-27 02:54:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2020-10-27 02:54:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-27 02:54:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 02:54:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 02:54:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 02:54:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 02:54:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 02:54:06,301 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 02:54:06,301 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 02:54:06,301 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 02:54:06,301 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 02:54:06,301 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 02:54:06,301 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 02:54:06,301 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 02:54:06,302 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 02:54:06,302 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 02:54:06,302 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 02:54:06,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 02:54:06,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 02:54:06,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 02:54:06,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 02:54:06,303 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 02:54:06,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 02:54:06,303 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 02:54:06,303 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 02:54:06,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 02:54:06,304 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 02:54:06,304 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 02:54:06,304 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 02:54:06,304 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 02:54:06,304 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 02:54:06,304 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 02:54:06,305 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 02:54:06,305 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 02:54:06,305 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 02:54:06,305 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 02:54:06,305 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 02:54:06,305 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 02:54:06,305 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 02:54:06,306 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 02:54:06,306 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 02:54:06,306 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 02:54:06,306 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 02:54:06,306 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 02:54:06,306 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 02:54:06,307 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 02:54:06,307 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 02:54:06,307 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 02:54:06,307 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 02:54:06,307 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 02:54:06,307 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 02:54:06,308 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 02:54:06,308 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 02:54:06,308 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 02:54:06,308 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 02:54:06,308 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 02:54:06,308 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 02:54:06,308 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 02:54:06,309 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 02:54:06,309 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 02:54:06,309 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 02:54:06,309 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 02:54:06,309 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 02:54:06,309 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 02:54:06,310 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-27 02:54:06,310 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 02:54:06,310 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 02:54:06,310 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 02:54:06,310 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 02:54:06,310 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 02:54:06,311 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 02:54:06,311 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 02:54:06,311 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 02:54:06,311 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 02:54:06,311 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 02:54:06,311 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 02:54:06,312 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 02:54:06,312 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 02:54:06,312 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 02:54:06,312 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 02:54:06,312 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-27 02:54:06,312 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-27 02:54:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-27 02:54:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__1 [2020-10-27 02:54:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-27 02:54:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-27 02:54:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-27 02:54:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-27 02:54:06,314 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-27 02:54:06,314 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__2 [2020-10-27 02:54:06,314 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 02:54:06,314 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 02:54:06,314 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 02:54:06,314 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 02:54:06,314 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 02:54:06,315 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 02:54:06,315 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 02:54:06,315 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 02:54:06,315 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 02:54:06,315 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 02:54:06,315 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 02:54:06,316 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 02:54:06,316 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 02:54:06,316 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 02:54:06,316 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 02:54:06,316 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 02:54:06,316 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 02:54:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 02:54:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 02:54:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 02:54:08,651 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 02:54:08,652 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 02:54:08,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:54:08 BoogieIcfgContainer [2020-10-27 02:54:08,655 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 02:54:08,657 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 02:54:08,657 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 02:54:08,661 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 02:54:08,662 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 02:54:04" (1/3) ... [2020-10-27 02:54:08,663 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18e31c01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:54:08, skipping insertion in model container [2020-10-27 02:54:08,663 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:54:05" (2/3) ... [2020-10-27 02:54:08,663 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18e31c01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:54:08, skipping insertion in model container [2020-10-27 02:54:08,663 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:54:08" (3/3) ... [2020-10-27 02:54:08,665 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec3_product30.cil.c [2020-10-27 02:54:08,678 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 02:54:08,684 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 02:54:08,698 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 02:54:08,729 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 02:54:08,730 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 02:54:08,730 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 02:54:08,730 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 02:54:08,730 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 02:54:08,730 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 02:54:08,730 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 02:54:08,730 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 02:54:08,761 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states. [2020-10-27 02:54:08,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-10-27 02:54:08,785 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:54:08,786 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2020-10-27 02:54:08,787 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 02:54:08,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:54:08,795 INFO L82 PathProgramCache]: Analyzing trace with hash 142591333, now seen corresponding path program 1 times [2020-10-27 02:54:08,805 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:54:08,805 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [38680649] [2020-10-27 02:54:08,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:54:09,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:09,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:09,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:10,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:10,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:11,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:11,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:12,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:14,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:14,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 290 [2020-10-27 02:54:14,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 02:54:14,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5052 [2020-10-27 02:54:14,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:14,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-27 02:54:14,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 02:54:14,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 184 [2020-10-27 02:54:14,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 02:54:16,794 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 02:54:16,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:54:16,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:16,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:17,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:17,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:54:17,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:17,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 225 [2020-10-27 02:54:17,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:17,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:54:17,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:54:17,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 02:54:17,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:17,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:54:17,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:17,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:17,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:17,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:54:17,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:17,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:54:17,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:17,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:54:17,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:54:17,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:54:17,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:17,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 02:54:17,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:17,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:17,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:17,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:54:17,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:17,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:54:17,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:17,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:54:17,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:54:17,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:54:17,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:17,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 02:54:17,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:17,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:17,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:17,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:54:17,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:17,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:54:17,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:17,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:54:17,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:54:17,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 02:54:17,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:17,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 02:54:17,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:17,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:17,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:17,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:17,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:21,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:22,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:22,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 02:54:22,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 02:54:22,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 02:54:22,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:22,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 02:54:22,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:54:22,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-27 02:54:22,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:22,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:54:22,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:22,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:22,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:22,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:54:22,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:22,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 02:54:22,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:22,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:54:22,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:54:22,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:54:22,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:22,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:54:22,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:22,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:22,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:22,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:54:22,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:22,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:54:22,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:22,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:54:22,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:54:22,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:54:22,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 02:54:22,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:54:22,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:22,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:22,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:22,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:54:22,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:22,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:54:22,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:22,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:54:22,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:54:22,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:54:22,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 02:54:22,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:54:22,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:22,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:22,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:22,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:54:22,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:22,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:54:22,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:22,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:54:22,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:54:22,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:54:22,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:22,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 02:54:22,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:22,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:22,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:22,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:22,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:22,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:54:22,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 02:54:22,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 127 [2020-10-27 02:54:22,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:22,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:54:22,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:54:22,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 02:54:22,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:22,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:54:22,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:22,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:22,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:22,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:54:22,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:22,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:54:22,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:22,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:54:22,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:54:22,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:54:22,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:22,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:54:22,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:22,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:22,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:22,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:54:22,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:22,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:54:22,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:22,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:54:22,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:54:22,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:54:22,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:22,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:54:22,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:22,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:22,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:22,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:54:22,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:22,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:54:22,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:22,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:54:22,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:54:22,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:54:22,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:22,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 02:54:22,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:22,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:22,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:22,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:54:22,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:22,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 02:54:22,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:22,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:54:22,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:54:22,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 02:54:22,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:22,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:54:22,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:22,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:22,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:22,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:54:22,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:22,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:54:22,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:22,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:54:22,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:54:22,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:54:22,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:22,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:54:22,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:22,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:22,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:22,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:54:22,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:22,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:54:22,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:22,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:54:22,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:54:22,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:54:22,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:22,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:54:22,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:22,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:22,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:22,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:54:22,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:22,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:54:22,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:22,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:54:22,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:54:22,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:54:22,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:22,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 02:54:22,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:22,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:22,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:22,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:54:22,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:22,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-27 02:54:22,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:22,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 02:54:22,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:54:22,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 02:54:22,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:22,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:54:22,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:22,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:22,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:22,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:54:22,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:22,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:54:22,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:22,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:54:22,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:54:22,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:54:22,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:22,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:54:22,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:22,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:22,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:22,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:54:22,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:22,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 02:54:22,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:22,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:54:22,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:54:22,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:54:22,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:23,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 02:54:23,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:23,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:23,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:23,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:54:23,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:23,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 02:54:23,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:23,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:54:23,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:54:23,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 02:54:23,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:23,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:54:23,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:23,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:23,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:23,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:54:23,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:23,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:54:23,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:23,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:54:23,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:54:23,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:54:23,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:23,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-27 02:54:23,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:23,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:23,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:23,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:54:23,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:23,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:54:23,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:23,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 02:54:23,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:54:23,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:54:23,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:23,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-27 02:54:23,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:23,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:23,097 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:23,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:54:23,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:23,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 02:54:23,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:23,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 02:54:23,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 02:54:23,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:54:23,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:23,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-27 02:54:23,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:23,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:23,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:23,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:54:23,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:23,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:54:23,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:23,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:54:23,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:54:23,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:54:23,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:23,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-27 02:54:23,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:23,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:23,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:23,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:54:23,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:23,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:54:23,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:23,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:54:23,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:54:23,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:54:23,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:23,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-27 02:54:23,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:23,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:23,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:23,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 02:54:23,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:23,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:54:23,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:23,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:54:23,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 02:54:23,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:54:23,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:23,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:54:23,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:23,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:23,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:23,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:54:23,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:23,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:54:23,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:23,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:54:23,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:54:23,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:54:23,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:23,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-27 02:54:23,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:23,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:23,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:23,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:54:23,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:23,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:54:23,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:23,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:54:23,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:54:23,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:54:23,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:23,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-27 02:54:23,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:23,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:23,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:23,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:54:23,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:23,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:54:23,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:23,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:54:23,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:54:23,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:54:23,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:23,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-10-27 02:54:23,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:23,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:23,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:23,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:54:23,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:23,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:54:23,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:23,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:54:23,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:54:23,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:54:23,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:23,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-27 02:54:23,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:54:23,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:54:23,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:54:23,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:54:23,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:54:23,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:54:23,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:54:23,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:54:23,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 02:54:23,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:54:23,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:54:23,425 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-10-27 02:54:23,426 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [38680649] [2020-10-27 02:54:23,428 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 02:54:23,429 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2020-10-27 02:54:23,430 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [697051699] [2020-10-27 02:54:23,438 INFO L461 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-27 02:54:23,438 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:54:23,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-27 02:54:23,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=635, Unknown=0, NotChecked=0, Total=702 [2020-10-27 02:54:23,458 INFO L87 Difference]: Start difference. First operand 560 states. Second operand 27 states. [2020-10-27 02:54:30,506 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-27 02:54:37,166 WARN L193 SmtUtils]: Spent 4.57 s on a formula simplification. DAG size of input: 598 DAG size of output: 596 [2020-10-27 02:54:45,179 WARN L193 SmtUtils]: Spent 4.62 s on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2020-10-27 02:54:50,012 WARN L193 SmtUtils]: Spent 4.65 s on a formula simplification. DAG size of input: 604 DAG size of output: 602 [2020-10-27 02:54:54,945 WARN L193 SmtUtils]: Spent 4.56 s on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2020-10-27 02:54:55,404 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-27 02:54:56,411 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 02:55:01,605 WARN L193 SmtUtils]: Spent 4.60 s on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2020-10-27 02:55:01,929 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-10-27 02:55:02,183 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 02:55:02,485 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2020-10-27 02:55:03,227 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 02:55:03,549 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-27 02:55:03,755 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-27 02:55:08,699 WARN L193 SmtUtils]: Spent 4.62 s on a formula simplification. DAG size of input: 600 DAG size of output: 598 [2020-10-27 02:55:11,741 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-27 02:55:19,899 WARN L193 SmtUtils]: Spent 4.64 s on a formula simplification. DAG size of input: 602 DAG size of output: 600 [2020-10-27 02:55:24,770 WARN L193 SmtUtils]: Spent 4.54 s on a formula simplification. DAG size of input: 600 DAG size of output: 598 [2020-10-27 02:55:29,661 WARN L193 SmtUtils]: Spent 4.67 s on a formula simplification. DAG size of input: 603 DAG size of output: 601 [2020-10-27 02:55:34,574 WARN L193 SmtUtils]: Spent 4.62 s on a formula simplification. DAG size of input: 603 DAG size of output: 601 [2020-10-27 02:55:40,096 WARN L193 SmtUtils]: Spent 4.62 s on a formula simplification. DAG size of input: 603 DAG size of output: 601 [2020-10-27 02:55:45,371 WARN L193 SmtUtils]: Spent 4.79 s on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2020-10-27 02:55:50,555 WARN L193 SmtUtils]: Spent 4.96 s on a formula simplification. DAG size of input: 604 DAG size of output: 602 [2020-10-27 02:55:55,823 WARN L193 SmtUtils]: Spent 4.94 s on a formula simplification. DAG size of input: 602 DAG size of output: 600 [2020-10-27 02:55:56,939 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2020-10-27 02:55:59,689 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-27 02:55:59,949 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2020-10-27 02:56:02,057 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-27 02:56:04,721 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-27 02:56:07,029 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-10-27 02:56:10,122 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-27 02:56:12,818 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-27 02:56:15,340 WARN L193 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-27 02:56:18,362 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-10-27 02:56:18,592 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-10-27 02:56:19,201 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 02:56:21,030 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 02:56:21,218 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-27 02:56:30,254 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2020-10-27 02:56:30,535 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2020-10-27 02:56:30,826 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-27 02:56:31,981 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-27 02:56:32,168 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-27 02:56:32,753 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-27 02:56:42,958 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-10-27 02:56:43,362 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 02:56:43,559 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 02:56:56,966 WARN L193 SmtUtils]: Spent 4.99 s on a formula simplification. DAG size of input: 603 DAG size of output: 601 [2020-10-27 02:56:57,181 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-27 02:56:57,439 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 02:56:58,385 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 02:56:58,630 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2020-10-27 02:57:12,378 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-27 02:57:21,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 02:57:21,219 INFO L93 Difference]: Finished difference Result 2628 states and 4041 transitions. [2020-10-27 02:57:21,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 191 states. [2020-10-27 02:57:21,222 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 196 [2020-10-27 02:57:21,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 02:57:21,268 INFO L225 Difference]: With dead ends: 2628 [2020-10-27 02:57:21,269 INFO L226 Difference]: Without dead ends: 1969 [2020-10-27 02:57:21,301 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 289 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 211 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20035 ImplicationChecksByTransitivity, 108.0s TimeCoverageRelationStatistics Valid=7921, Invalid=37235, Unknown=0, NotChecked=0, Total=45156 [2020-10-27 02:57:21,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1969 states. [2020-10-27 02:57:21,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1969 to 1285. [2020-10-27 02:57:21,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1285 states. [2020-10-27 02:57:22,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1285 states and 1745 transitions. [2020-10-27 02:57:22,009 INFO L78 Accepts]: Start accepts. Automaton has 1285 states and 1745 transitions. Word has length 196 [2020-10-27 02:57:22,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 02:57:22,010 INFO L481 AbstractCegarLoop]: Abstraction has 1285 states and 1745 transitions. [2020-10-27 02:57:22,010 INFO L482 AbstractCegarLoop]: Interpolant automaton has 27 states. [2020-10-27 02:57:22,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1745 transitions. [2020-10-27 02:57:22,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2020-10-27 02:57:22,020 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:57:22,021 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2020-10-27 02:57:22,021 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 02:57:22,021 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 02:57:22,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:57:22,022 INFO L82 PathProgramCache]: Analyzing trace with hash -1785162412, now seen corresponding path program 1 times [2020-10-27 02:57:22,022 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:57:22,022 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [907185476] [2020-10-27 02:57:22,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:57:22,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:22,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:22,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:22,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:22,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:22,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:22,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:23,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:27,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:27,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 292 [2020-10-27 02:57:27,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 02:57:27,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-27 02:57:27,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:27,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 02:57:27,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-27 02:57:27,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 02:57:27,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:29,459 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 02:57:29,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:57:29,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:29,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:29,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:29,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:57:29,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:29,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-27 02:57:29,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:29,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:29,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:29,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:29,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:29,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:57:29,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:29,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:29,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:29,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:57:29,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:29,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 02:57:29,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:29,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:29,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:29,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:29,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:29,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 02:57:29,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:29,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:29,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:29,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:57:29,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:29,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 02:57:29,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:29,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:29,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:29,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:29,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:29,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 02:57:29,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:29,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:29,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:29,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:57:29,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:29,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:29,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:29,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:29,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:29,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:29,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:29,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 02:57:29,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:29,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:29,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:29,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:30,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:34,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:34,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 02:57:34,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 02:57:34,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-27 02:57:34,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:34,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 02:57:34,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-27 02:57:34,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 02:57:34,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:34,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:57:34,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:34,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:34,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:34,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:57:34,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:34,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:57:34,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:34,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:34,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:34,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:34,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:34,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:57:34,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:34,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:34,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:34,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:57:34,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:34,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:57:34,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:34,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:34,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:34,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:34,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:34,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:57:34,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:34,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:34,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:34,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:34,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:34,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:57:34,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:34,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:34,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:34,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:34,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:57:34,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:57:34,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:34,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:34,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:34,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:34,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:34,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:34,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:34,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:34,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:34,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:34,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:34,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 02:57:34,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:34,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:34,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:34,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:34,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:57:34,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 02:57:34,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 142 [2020-10-27 02:57:34,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:34,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 02:57:34,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 02:57:34,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 02:57:34,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:57:34,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:57:34,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:34,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:34,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:34,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:57:34,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:34,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 02:57:34,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:34,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:57:34,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:34,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 02:57:34,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:57:35,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:57:35,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:35,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:35,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:35,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:35,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:35,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:35,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:35,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:35,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:35,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:35,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:35,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:57:35,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:35,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:35,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:35,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:35,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:35,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 02:57:35,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:35,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:57:35,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:35,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:57:35,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:57:35,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 02:57:35,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:35,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:35,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:35,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:57:35,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:35,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 02:57:35,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:35,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:35,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-27 02:57:35,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:35,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:35,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:57:35,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:35,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:35,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:35,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:57:35,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:35,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:57:35,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:35,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:35,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:35,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:35,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:57:35,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:57:35,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:35,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:35,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:35,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:35,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:35,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:35,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:35,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:35,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:35,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:35,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:57:35,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:57:35,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:35,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:35,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:35,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:35,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:35,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:57:35,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:35,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:35,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:35,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:35,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:35,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-27 02:57:35,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:35,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:35,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:35,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:57:35,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:35,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:57:35,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:35,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:35,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 02:57:35,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:35,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:35,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:57:35,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:35,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:35,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:35,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:35,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:35,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:35,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:35,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:35,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:35,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:35,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:35,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:57:35,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:35,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:35,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:35,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:35,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:35,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:35,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:35,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:35,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:35,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:35,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:35,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 02:57:35,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:35,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:35,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:35,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:57:35,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:35,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:57:35,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:35,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:35,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 02:57:35,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:35,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:35,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:57:35,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:35,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:35,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:35,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:35,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:35,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 02:57:35,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:35,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:35,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:35,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:35,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:35,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-27 02:57:35,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:35,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:35,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:35,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:57:35,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:35,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:35,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:35,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:35,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 02:57:35,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:35,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:35,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-27 02:57:35,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:35,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:35,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:35,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:57:35,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:35,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:35,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:35,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:35,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 02:57:35,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:35,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:35,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-27 02:57:35,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:35,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:35,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:35,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:35,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:35,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:35,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:35,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:35,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:57:35,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:35,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:35,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-27 02:57:35,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:35,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:35,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:35,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:35,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:35,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:35,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:35,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:35,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:57:35,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:35,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:35,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-27 02:57:35,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:35,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:35,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:35,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 02:57:35,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:35,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:57:35,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:35,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:35,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 02:57:35,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:35,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 22 [2020-10-27 02:57:35,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:57:35,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:35,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:35,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:35,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:35,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:35,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:35,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:35,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:35,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:57:35,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:35,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:35,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-27 02:57:35,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:35,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:35,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:35,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:35,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:35,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:35,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:35,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:35,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:57:35,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:35,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:35,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-27 02:57:35,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:35,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:35,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:35,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:35,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:35,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:35,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:35,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:35,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:57:35,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:35,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:35,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-27 02:57:35,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:35,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:35,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:35,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:57:35,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:35,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:35,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:35,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:35,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:57:35,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:35,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:35,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2020-10-27 02:57:35,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:57:35,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:57:35,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:57:35,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:57:35,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:57:35,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:57:35,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:57:35,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:57:35,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 02:57:35,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:57:35,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:57:35,558 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-10-27 02:57:35,559 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [907185476] [2020-10-27 02:57:35,559 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 02:57:35,559 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-10-27 02:57:35,560 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053480182] [2020-10-27 02:57:35,563 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-27 02:57:35,563 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:57:35,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-27 02:57:35,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=225, Unknown=0, NotChecked=0, Total=272 [2020-10-27 02:57:35,564 INFO L87 Difference]: Start difference. First operand 1285 states and 1745 transitions. Second operand 17 states. [2020-10-27 02:57:40,206 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-27 02:57:43,215 WARN L193 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-27 02:57:45,563 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-27 02:57:48,424 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 598