/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_spec1_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 02:44:08,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 02:44:08,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 02:44:08,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 02:44:08,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 02:44:08,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 02:44:08,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 02:44:08,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 02:44:08,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 02:44:08,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 02:44:08,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 02:44:08,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 02:44:08,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 02:44:08,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 02:44:08,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 02:44:08,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 02:44:08,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 02:44:08,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 02:44:08,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 02:44:08,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 02:44:08,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 02:44:08,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 02:44:08,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 02:44:08,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 02:44:08,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 02:44:08,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 02:44:08,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 02:44:08,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 02:44:08,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 02:44:08,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 02:44:08,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 02:44:08,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 02:44:08,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 02:44:08,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 02:44:08,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 02:44:08,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 02:44:08,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 02:44:08,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 02:44:08,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 02:44:08,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 02:44:08,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 02:44:08,995 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 02:44:09,045 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 02:44:09,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 02:44:09,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 02:44:09,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 02:44:09,051 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 02:44:09,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 02:44:09,051 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 02:44:09,051 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 02:44:09,052 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 02:44:09,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 02:44:09,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 02:44:09,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 02:44:09,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 02:44:09,054 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 02:44:09,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 02:44:09,054 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 02:44:09,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 02:44:09,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 02:44:09,055 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 02:44:09,055 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 02:44:09,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 02:44:09,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 02:44:09,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 02:44:09,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 02:44:09,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 02:44:09,057 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 02:44:09,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 02:44:09,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 02:44:09,057 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 02:44:09,057 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 02:44:09,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 02:44:09,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 02:44:09,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 02:44:09,511 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 02:44:09,512 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 02:44:09,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec1_product30.cil.c [2020-10-27 02:44:09,603 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/52f2d9817/a26bd81f061f40418404b37ba0f7e009/FLAG1f2b313b7 [2020-10-27 02:44:10,450 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 02:44:10,451 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec1_product30.cil.c [2020-10-27 02:44:10,482 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/52f2d9817/a26bd81f061f40418404b37ba0f7e009/FLAG1f2b313b7 [2020-10-27 02:44:10,581 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/52f2d9817/a26bd81f061f40418404b37ba0f7e009 [2020-10-27 02:44:10,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 02:44:10,592 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 02:44:10,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 02:44:10,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 02:44:10,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 02:44:10,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:44:10" (1/1) ... [2020-10-27 02:44:10,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@146a53da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:44:10, skipping insertion in model container [2020-10-27 02:44:10,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:44:10" (1/1) ... [2020-10-27 02:44:10,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 02:44:10,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 02:44:11,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 02:44:11,552 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 02:44:11,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 02:44:11,864 INFO L208 MainTranslator]: Completed translation [2020-10-27 02:44:11,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:44:11 WrapperNode [2020-10-27 02:44:11,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 02:44:11,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 02:44:11,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 02:44:11,867 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 02:44:11,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:44:11" (1/1) ... [2020-10-27 02:44:11,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:44:11" (1/1) ... [2020-10-27 02:44:11,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:44:11" (1/1) ... [2020-10-27 02:44:11,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:44:11" (1/1) ... [2020-10-27 02:44:12,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:44:11" (1/1) ... [2020-10-27 02:44:12,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:44:11" (1/1) ... [2020-10-27 02:44:12,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:44:11" (1/1) ... [2020-10-27 02:44:12,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 02:44:12,075 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 02:44:12,076 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 02:44:12,076 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 02:44:12,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:44:11" (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 02:44:12,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 02:44:12,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 02:44:12,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 02:44:12,165 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 02:44:12,165 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-27 02:44:12,165 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2020-10-27 02:44:12,166 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2020-10-27 02:44:12,166 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 02:44:12,166 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-27 02:44:12,166 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 02:44:12,166 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 02:44:12,166 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 02:44:12,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__AddressBookEncrypt_spec__1 [2020-10-27 02:44:12,167 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 02:44:12,167 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 02:44:12,167 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 02:44:12,167 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 02:44:12,168 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 02:44:12,168 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 02:44:12,168 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 02:44:12,168 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 02:44:12,168 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 02:44:12,168 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 02:44:12,169 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 02:44:12,169 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 02:44:12,169 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 02:44:12,169 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 02:44:12,169 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 02:44:12,170 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 02:44:12,170 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 02:44:12,170 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 02:44:12,170 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 02:44:12,170 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-27 02:44:12,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 02:44:12,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 02:44:12,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 02:44:12,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 02:44:12,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 02:44:12,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 02:44:12,172 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 02:44:12,172 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 02:44:12,172 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 02:44:12,172 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 02:44:12,172 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 02:44:12,172 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 02:44:12,173 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 02:44:12,173 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 02:44:12,173 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 02:44:12,173 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 02:44:12,174 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 02:44:12,174 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 02:44:12,174 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 02:44:12,174 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 02:44:12,174 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 02:44:12,175 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 02:44:12,175 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 02:44:12,175 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 02:44:12,175 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 02:44:12,176 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 02:44:12,176 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 02:44:12,176 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 02:44:12,176 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 02:44:12,176 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 02:44:12,176 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 02:44:12,177 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 02:44:12,177 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 02:44:12,177 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 02:44:12,177 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 02:44:12,177 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 02:44:12,178 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-27 02:44:12,178 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-27 02:44:12,178 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 02:44:12,178 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 02:44:12,178 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-27 02:44:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-27 02:44:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-27 02:44:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 02:44:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 02:44:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 02:44:12,180 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 02:44:12,180 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 02:44:12,180 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 02:44:12,180 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 02:44:12,180 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 02:44:12,180 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 02:44:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-27 02:44:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-27 02:44:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-27 02:44:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 02:44:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 02:44:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 02:44:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 02:44:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 02:44:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 02:44:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 02:44:12,183 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 02:44:12,183 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 02:44:12,183 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 02:44:12,183 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 02:44:12,183 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 02:44:12,183 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 02:44:12,184 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 02:44:12,184 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 02:44:12,184 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 02:44:12,184 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 02:44:12,184 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 02:44:12,184 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 02:44:12,185 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 02:44:12,185 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 02:44:12,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 02:44:12,185 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 02:44:12,185 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 02:44:12,185 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 02:44:12,186 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 02:44:12,186 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 02:44:12,186 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 02:44:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 02:44:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 02:44:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 02:44:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 02:44:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 02:44:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 02:44:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 02:44:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 02:44:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 02:44:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 02:44:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 02:44:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 02:44:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 02:44:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 02:44:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 02:44:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 02:44:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 02:44:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 02:44:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 02:44:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 02:44:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-27 02:44:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2020-10-27 02:44:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2020-10-27 02:44:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-27 02:44:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 02:44:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 02:44:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__AddressBookEncrypt_spec__1 [2020-10-27 02:44:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 02:44:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 02:44:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 02:44:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 02:44:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 02:44:12,192 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 02:44:12,192 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 02:44:12,192 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 02:44:12,192 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 02:44:12,192 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 02:44:12,192 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 02:44:12,193 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 02:44:12,193 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 02:44:12,193 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 02:44:12,193 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 02:44:12,193 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 02:44:12,193 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 02:44:12,194 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 02:44:12,194 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 02:44:12,194 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 02:44:12,194 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 02:44:12,194 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 02:44:12,194 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 02:44:12,194 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 02:44:12,195 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 02:44:12,195 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 02:44:12,195 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 02:44:12,195 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 02:44:12,195 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 02:44:12,195 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 02:44:12,196 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 02:44:12,196 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 02:44:12,196 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 02:44:12,196 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 02:44:12,196 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-27 02:44:12,196 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 02:44:12,196 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 02:44:12,197 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 02:44:12,197 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 02:44:12,197 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 02:44:12,197 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 02:44:12,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 02:44:12,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 02:44:12,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 02:44:12,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 02:44:12,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 02:44:12,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 02:44:12,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 02:44:12,198 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 02:44:12,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 02:44:12,199 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 02:44:12,199 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 02:44:12,199 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 02:44:12,199 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 02:44:12,199 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 02:44:12,199 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 02:44:12,199 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 02:44:12,200 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 02:44:12,200 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 02:44:12,200 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 02:44:12,200 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 02:44:12,200 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 02:44:12,200 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 02:44:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 02:44:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 02:44:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 02:44:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 02:44:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 02:44:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 02:44:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 02:44:12,202 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 02:44:12,202 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 02:44:12,202 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 02:44:12,202 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 02:44:12,202 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 02:44:12,202 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 02:44:12,203 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 02:44:12,203 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 02:44:12,203 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 02:44:12,203 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 02:44:12,203 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 02:44:12,203 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 02:44:12,204 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 02:44:12,204 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 02:44:12,204 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 02:44:12,204 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-27 02:44:12,204 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-27 02:44:12,204 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-27 02:44:12,205 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-27 02:44:12,205 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-27 02:44:12,205 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-27 02:44:12,205 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-27 02:44:12,205 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-27 02:44:12,205 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 02:44:12,205 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 02:44:12,206 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 02:44:12,206 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 02:44:12,206 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 02:44:12,206 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 02:44:12,206 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 02:44:12,206 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 02:44:12,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 02:44:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 02:44:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 02:44:14,638 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 02:44:14,639 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 02:44:14,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:44:14 BoogieIcfgContainer [2020-10-27 02:44:14,642 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 02:44:14,644 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 02:44:14,644 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 02:44:14,648 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 02:44:14,648 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 02:44:10" (1/3) ... [2020-10-27 02:44:14,649 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6985120b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:44:14, skipping insertion in model container [2020-10-27 02:44:14,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:44:11" (2/3) ... [2020-10-27 02:44:14,649 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6985120b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:44:14, skipping insertion in model container [2020-10-27 02:44:14,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:44:14" (3/3) ... [2020-10-27 02:44:14,651 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec1_product30.cil.c [2020-10-27 02:44:14,662 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 02:44:14,668 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 02:44:14,682 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 02:44:14,715 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 02:44:14,716 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 02:44:14,716 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 02:44:14,716 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 02:44:14,716 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 02:44:14,716 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 02:44:14,716 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 02:44:14,716 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 02:44:14,746 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states. [2020-10-27 02:44:14,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-10-27 02:44:14,771 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:44:14,773 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 02:44:14,775 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 02:44:14,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:44:14,784 INFO L82 PathProgramCache]: Analyzing trace with hash 1219969917, now seen corresponding path program 1 times [2020-10-27 02:44:14,799 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:44:14,800 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [487391110] [2020-10-27 02:44:14,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:44:15,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:44:15,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:15,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:15,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:16,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:16,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:20,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:44:20,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 237 [2020-10-27 02:44:20,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 02:44:20,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5039 [2020-10-27 02:44:20,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:44:20,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 02:44:20,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-27 02:44:20,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 02:44:20,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 02:44:22,620 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-27 02:44:22,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:44:22,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:44:22,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:22,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:44:22,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:44:22,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:44:22,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-27 02:44:22,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:44:22,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:44:22,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:44:22,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:44:22,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:44:22,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:44:22,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:44:22,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:22,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:44:22,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:44:22,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:44:22,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:44:22,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:44:22,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:44:22,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:44:22,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:44:22,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:44:22,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 02:44:22,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:44:22,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:22,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:44:22,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:44:22,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:44:22,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:44:22,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:44:22,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:44:22,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:44:22,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:44:22,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:44:22,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 02:44:22,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:44:22,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:22,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:44:22,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:44:22,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:44:22,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:44:22,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:44:22,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:44:22,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:44:22,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:44:22,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:44:22,956 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-10-27 02:44:22,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 02:44:22,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:44:23,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:23,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:23,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:23,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:27,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:44:27,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 02:44:27,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 02:44:27,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-27 02:44:27,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:44:27,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 02:44:27,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-27 02:44:27,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 02:44:27,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:44:28,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:44:28,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:44:28,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:28,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:44:28,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:44:28,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:44:28,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:44:28,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:44:28,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:44:28,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:44:28,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:44:28,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:44:28,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:44:28,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:44:28,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:28,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:44:28,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:44:28,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:44:28,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:44:28,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:44:28,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:44:28,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:44:28,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:44:28,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:44:28,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:44:28,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:44:28,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:28,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:44:28,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:44:28,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:44:28,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:44:28,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:44:28,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:44:28,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:44:28,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:44:28,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:44:28,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:44:28,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:44:28,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:28,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:44:28,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:44:28,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:44:28,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:44:28,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:44:28,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:44:28,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:44:28,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:44:28,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:44:28,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 02:44:28,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:44:28,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:28,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:28,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:44:28,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:44:28,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 02:44:28,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-27 02:44:28,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:44:28,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 02:44:28,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 02:44:28,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 02:44:28,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:44:28,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:44:28,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:44:28,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:28,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:44:28,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:44:28,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:44:28,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 02:44:28,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:44:28,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:44:28,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:44:28,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 02:44:28,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:44:28,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:44:28,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:44:28,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:28,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:44:28,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:44:28,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:44:28,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:44:28,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:44:28,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:44:28,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:44:28,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:44:28,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:44:28,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:44:28,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:44:28,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:28,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:44:28,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:44:28,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:44:28,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 02:44:28,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:44:28,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:44:28,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:44:28,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:44:28,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:44:28,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 02:44:28,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:44:28,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:28,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:44:28,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:44:28,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:44:28,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 02:44:28,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:44:28,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:44:28,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-27 02:44:28,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:44:28,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:44:28,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:44:28,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:44:28,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:28,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:44:28,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:44:28,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:44:28,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:44:28,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:44:28,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:44:28,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:44:28,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:44:28,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:44:28,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:44:28,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:44:28,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:28,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:44:28,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:44:28,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:44:28,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:44:28,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:44:28,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:44:28,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:44:28,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:44:28,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:44:28,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:44:28,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:44:28,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:28,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:44:28,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:44:28,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:44:28,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:44:28,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:44:28,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:44:28,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:44:28,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:44:28,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:44:28,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 02:44:28,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:44:28,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:28,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:44:28,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:44:28,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:44:28,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 02:44:28,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:44:28,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:44:28,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 02:44:28,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:44:28,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:44:28,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:44:28,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:44:28,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:28,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:44:28,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:44:28,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:44:28,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:44:28,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:44:28,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:44:28,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:44:28,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:44:28,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:44:28,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:44:28,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:44:28,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:28,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:44:28,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:44:28,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:44:28,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:44:28,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:44:28,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:44:28,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:44:28,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:44:28,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:44:28,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 02:44:28,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:44:28,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:28,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:44:28,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:44:28,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:44:28,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:44:28,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:44:28,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:44:28,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 02:44:28,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:44:28,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:44:28,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:44:28,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:44:28,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:28,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:44:28,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:44:28,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:44:28,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:44:28,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:44:28,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:44:28,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:44:28,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:44:28,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:44:28,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-27 02:44:28,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:44:28,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:28,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:44:28,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:44:28,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:44:28,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:44:28,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:44:28,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:44:28,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:44:28,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:44:28,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:44:28,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-27 02:44:28,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:44:28,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:28,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:44:28,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:44:28,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:44:28,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:44:28,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:44:28,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:44:28,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 02:44:28,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:44:28,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:44:28,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-27 02:44:28,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:44:28,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:28,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:44:28,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:44:28,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:44:28,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:44:28,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:44:28,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:44:28,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:44:28,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:44:28,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:44:28,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-27 02:44:28,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:44:28,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:28,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:44:28,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:44:28,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:44:28,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:44:28,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:44:28,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:44:28,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:44:28,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:44:28,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:44:28,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-27 02:44:28,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:44:28,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:44:28,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:44:28,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:44:28,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:44:28,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:44:28,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:44:28,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:44:28,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:44:28,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:44:28,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:44:28,762 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-27 02:44:28,764 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [487391110] [2020-10-27 02:44:28,766 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 02:44:28,767 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-27 02:44:28,768 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125260835] [2020-10-27 02:44:28,777 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-27 02:44:28,777 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:44:28,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-27 02:44:28,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2020-10-27 02:44:28,795 INFO L87 Difference]: Start difference. First operand 548 states. Second operand 16 states. [2020-10-27 02:44:33,298 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-27 02:44:36,079 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-27 02:44:38,478 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-27 02:44:41,279 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-27 02:45:05,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 02:45:05,087 INFO L93 Difference]: Finished difference Result 1508 states and 2278 transitions. [2020-10-27 02:45:05,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2020-10-27 02:45:05,097 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 159 [2020-10-27 02:45:05,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 02:45:05,126 INFO L225 Difference]: With dead ends: 1508 [2020-10-27 02:45:05,127 INFO L226 Difference]: Without dead ends: 882 [2020-10-27 02:45:05,145 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1683 ImplicationChecksByTransitivity, 14.2s TimeCoverageRelationStatistics Valid=1042, Invalid=4070, Unknown=0, NotChecked=0, Total=5112 [2020-10-27 02:45:05,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 882 states. [2020-10-27 02:45:05,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 882 to 508. [2020-10-27 02:45:05,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 508 states. [2020-10-27 02:45:05,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 675 transitions. [2020-10-27 02:45:05,563 INFO L78 Accepts]: Start accepts. Automaton has 508 states and 675 transitions. Word has length 159 [2020-10-27 02:45:05,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 02:45:05,565 INFO L481 AbstractCegarLoop]: Abstraction has 508 states and 675 transitions. [2020-10-27 02:45:05,565 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-27 02:45:05,565 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 675 transitions. [2020-10-27 02:45:05,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-10-27 02:45:05,581 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:45:05,581 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 02:45:05,582 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 02:45:05,582 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 02:45:05,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:45:05,583 INFO L82 PathProgramCache]: Analyzing trace with hash -1617616218, now seen corresponding path program 1 times [2020-10-27 02:45:05,583 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:45:05,583 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1516626999] [2020-10-27 02:45:05,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:45:05,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:05,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:05,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:05,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:06,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:06,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:10,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:10,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 239 [2020-10-27 02:45:10,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 02:45:10,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-27 02:45:10,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:10,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-27 02:45:10,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 02:45:10,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 186 [2020-10-27 02:45:10,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:13,019 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-27 02:45:13,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:45:13,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:13,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:13,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:13,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:45:13,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:13,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 174 [2020-10-27 02:45:13,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:13,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:45:13,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:13,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 02:45:13,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:13,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:45:13,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:13,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:13,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:13,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:45:13,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:13,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:45:13,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:13,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:45:13,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:13,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:45:13,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:13,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 02:45:13,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:13,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:13,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:13,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:45:13,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:13,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:45:13,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:13,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:45:13,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:13,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:45:13,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:13,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 02:45:13,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:13,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:13,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:13,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:45:13,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:13,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:45:13,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:13,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:45:13,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:13,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 02:45:13,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:13,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 02:45:13,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:13,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:13,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:13,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:13,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:13,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:16,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:17,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:18,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:18,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:18,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-27 02:45:18,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-27 02:45:18,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 02:45:18,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:18,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 02:45:18,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:18,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-27 02:45:18,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:18,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:45:18,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:18,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:18,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:18,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:45:18,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:18,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:45:18,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:18,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:18,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:18,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:18,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:18,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:45:18,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:18,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:18,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:18,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:45:18,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:18,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:45:18,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:18,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:18,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:18,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:18,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:18,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:45:18,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:18,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:18,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:18,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:45:18,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:18,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:45:18,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:18,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:18,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:18,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:18,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:18,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:45:18,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:18,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:18,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:18,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:45:18,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:18,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:45:18,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:18,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:18,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:18,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:18,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:18,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 02:45:18,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:18,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:18,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:18,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:18,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:18,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 02:45:18,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 02:45:18,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-27 02:45:18,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:18,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 02:45:18,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:18,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-27 02:45:18,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:18,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:45:18,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:18,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:18,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:18,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:45:18,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:18,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:45:18,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:18,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:45:18,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:18,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 02:45:18,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:18,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:45:18,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:18,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:18,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:18,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:45:18,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:18,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:45:18,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:18,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:18,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:18,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:18,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:18,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:45:18,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:18,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:18,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:18,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:45:18,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:18,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 02:45:18,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:18,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:45:18,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:18,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 02:45:18,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:18,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-27 02:45:18,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:18,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:18,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:18,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:45:18,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:18,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 02:45:18,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:18,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:45:18,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:18,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 02:45:18,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:18,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:45:18,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:18,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:18,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:18,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:45:18,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:18,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:45:18,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:18,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:18,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:18,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:18,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:18,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:45:18,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:18,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:18,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:18,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:45:18,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:18,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:45:18,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:18,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:18,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:18,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:18,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:18,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:45:18,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:18,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:18,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:18,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:45:18,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:18,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:45:18,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:18,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:18,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:18,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:18,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:18,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 02:45:18,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:18,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:18,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:18,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:45:18,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:18,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 02:45:18,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:18,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 02:45:18,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:18,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 02:45:18,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:19,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:45:19,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:19,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:19,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:19,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:45:19,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:19,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:45:19,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:19,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:45:19,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:19,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:45:19,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:19,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:45:19,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:19,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:19,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:19,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:45:19,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:19,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:45:19,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:19,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:45:19,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:19,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:45:19,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:19,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-27 02:45:19,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:19,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:19,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:19,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:45:19,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:19,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:45:19,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:19,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:45:19,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:19,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 02:45:19,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:19,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:45:19,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:19,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:19,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:19,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:45:19,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:19,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:45:19,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:19,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:19,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:19,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:19,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:19,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 02:45:19,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:19,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:19,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:19,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:45:19,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:19,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:45:19,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:19,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 02:45:19,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:45:19,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:45:19,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:19,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-27 02:45:19,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:19,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:19,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:19,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:45:19,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:19,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:45:19,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:19,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 02:45:19,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 02:45:19,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:45:19,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:19,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-27 02:45:19,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:19,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:19,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:19,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:45:19,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:19,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:45:19,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:19,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:19,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:45:19,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:19,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:19,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-27 02:45:19,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:19,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:19,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:19,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:45:19,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:19,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:45:19,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:19,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:19,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:45:19,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:19,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:19,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-27 02:45:19,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:45:19,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:45:19,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:45:19,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:45:19,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:45:19,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:45:19,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:45:19,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:45:19,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:45:19,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:45:19,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:45:19,481 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-27 02:45:19,481 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1516626999] [2020-10-27 02:45:19,482 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 02:45:19,482 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30] total 30 [2020-10-27 02:45:19,484 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68045163] [2020-10-27 02:45:19,487 INFO L461 AbstractCegarLoop]: Interpolant automaton has 30 states [2020-10-27 02:45:19,487 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:45:19,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2020-10-27 02:45:19,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=798, Unknown=0, NotChecked=0, Total=870 [2020-10-27 02:45:19,489 INFO L87 Difference]: Start difference. First operand 508 states and 675 transitions. Second operand 30 states. [2020-10-27 02:45:24,747 WARN L193 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-27 02:45:28,379 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-27 02:45:33,923 WARN L193 SmtUtils]: Spent 4.70 s on a formula simplification. DAG size of input: 582 DAG size of output: 580 [2020-10-27 02:45:38,601 WARN L193 SmtUtils]: Spent 4.53 s on a formula simplification. DAG size of input: 584 DAG size of output: 582 [2020-10-27 02:45:43,115 WARN L193 SmtUtils]: Spent 4.27 s on a formula simplification. DAG size of input: 580 DAG size of output: 578 [2020-10-27 02:45:48,231 WARN L193 SmtUtils]: Spent 4.41 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-27 02:45:55,501 WARN L193 SmtUtils]: Spent 4.39 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-27 02:46:00,106 WARN L193 SmtUtils]: Spent 4.39 s on a formula simplification. DAG size of input: 586 DAG size of output: 584 [2020-10-27 02:46:04,896 WARN L193 SmtUtils]: Spent 4.41 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-27 02:46:05,434 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 02:46:06,537 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-27 02:46:11,806 WARN L193 SmtUtils]: Spent 4.53 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-27 02:46:12,138 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-27 02:46:12,420 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-27 02:46:12,698 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2020-10-27 02:46:13,479 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-27 02:46:14,022 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 02:46:19,069 WARN L193 SmtUtils]: Spent 4.66 s on a formula simplification. DAG size of input: 582 DAG size of output: 580 [2020-10-27 02:46:22,120 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-27 02:46:30,392 WARN L193 SmtUtils]: Spent 4.36 s on a formula simplification. DAG size of input: 584 DAG size of output: 582 [2020-10-27 02:46:35,065 WARN L193 SmtUtils]: Spent 4.29 s on a formula simplification. DAG size of input: 582 DAG size of output: 580 [2020-10-27 02:46:39,623 WARN L193 SmtUtils]: Spent 4.34 s on a formula simplification. DAG size of input: 585 DAG size of output: 583 [2020-10-27 02:46:44,315 WARN L193 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 585 DAG size of output: 583 [2020-10-27 02:46:49,704 WARN L193 SmtUtils]: Spent 4.34 s on a formula simplification. DAG size of input: 585 DAG size of output: 583 [2020-10-27 02:46:54,570 WARN L193 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-27 02:46:59,202 WARN L193 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 586 DAG size of output: 584 [2020-10-27 02:47:03,952 WARN L193 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 584 DAG size of output: 582 [2020-10-27 02:47:05,063 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-10-27 02:47:07,537 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-27 02:47:07,813 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2020-10-27 02:47:10,481 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-27 02:47:15,132 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-27 02:47:20,699 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-27 02:47:23,345 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-27 02:47:25,667 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-27 02:47:28,292 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-27 02:47:28,514 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-27 02:47:31,012 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-27 02:47:31,204 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 02:47:40,313 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-27 02:47:41,870 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-27 02:47:48,010 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-10-27 02:47:49,369 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2020-10-27 02:47:56,064 WARN L193 SmtUtils]: Spent 4.43 s on a formula simplification. DAG size of input: 585 DAG size of output: 583 [2020-10-27 02:47:56,273 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 02:47:57,322 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57