/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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_spec7_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 11:11:18,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 11:11:18,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 11:11:18,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 11:11:18,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 11:11:18,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 11:11:18,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 11:11:18,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 11:11:18,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 11:11:18,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 11:11:18,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 11:11:18,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 11:11:18,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 11:11:18,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 11:11:18,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 11:11:18,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 11:11:19,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 11:11:19,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 11:11:19,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 11:11:19,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 11:11:19,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 11:11:19,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 11:11:19,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 11:11:19,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 11:11:19,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 11:11:19,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 11:11:19,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 11:11:19,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 11:11:19,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 11:11:19,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 11:11:19,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 11:11:19,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 11:11:19,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 11:11:19,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 11:11:19,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 11:11:19,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 11:11:19,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 11:11:19,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 11:11:19,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 11:11:19,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 11:11:19,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 11:11:19,052 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 [2020-10-29 11:11:19,115 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 11:11:19,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 11:11:19,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 11:11:19,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 11:11:19,120 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 11:11:19,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 11:11:19,120 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 11:11:19,120 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 11:11:19,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 11:11:19,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 11:11:19,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 11:11:19,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 11:11:19,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 11:11:19,123 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 11:11:19,123 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 11:11:19,124 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 11:11:19,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 11:11:19,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 11:11:19,125 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 11:11:19,125 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 11:11:19,126 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 11:11:19,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:11:19,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 11:11:19,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 11:11:19,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 11:11:19,127 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 11:11:19,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 11:11:19,127 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 11:11:19,127 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 11:11:19,128 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 11:11:19,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 11:11:19,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 11:11:19,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 11:11:19,611 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 11:11:19,612 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 11:11:19,614 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec7_product33.cil.c [2020-10-29 11:11:19,697 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b972145b6/0b66496c3ad64609a33a67e6aa3c8e9a/FLAG6ecc9dff5 [2020-10-29 11:11:20,492 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 11:11:20,493 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec7_product33.cil.c [2020-10-29 11:11:20,514 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b972145b6/0b66496c3ad64609a33a67e6aa3c8e9a/FLAG6ecc9dff5 [2020-10-29 11:11:20,686 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b972145b6/0b66496c3ad64609a33a67e6aa3c8e9a [2020-10-29 11:11:20,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 11:11:20,694 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 11:11:20,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 11:11:20,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 11:11:20,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 11:11:20,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:11:20" (1/1) ... [2020-10-29 11:11:20,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13f4621c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:11:20, skipping insertion in model container [2020-10-29 11:11:20,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:11:20" (1/1) ... [2020-10-29 11:11:20,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 11:11:20,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 11:11:21,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:11:21,400 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 11:11:21,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:11:21,703 INFO L208 MainTranslator]: Completed translation [2020-10-29 11:11:21,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:11:21 WrapperNode [2020-10-29 11:11:21,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 11:11:21,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 11:11:21,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 11:11:21,705 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 11:11:21,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:11:21" (1/1) ... [2020-10-29 11:11:21,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:11:21" (1/1) ... [2020-10-29 11:11:21,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:11:21" (1/1) ... [2020-10-29 11:11:21,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:11:21" (1/1) ... [2020-10-29 11:11:21,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:11:21" (1/1) ... [2020-10-29 11:11:21,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:11:21" (1/1) ... [2020-10-29 11:11:21,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:11:21" (1/1) ... [2020-10-29 11:11:21,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 11:11:21,902 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 11:11:21,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 11:11:21,902 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 11:11:21,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:11:21" (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 [2020-10-29 11:11:21,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 11:11:21,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 11:11:21,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 11:11:21,996 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 11:11:21,996 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-29 11:11:21,997 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2020-10-29 11:11:21,997 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-29 11:11:21,997 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 11:11:21,998 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-29 11:11:21,998 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 11:11:21,999 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 11:11:21,999 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 11:11:21,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 11:11:21,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 11:11:21,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 11:11:22,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 11:11:22,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 11:11:22,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 11:11:22,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptVerify_spec__1 [2020-10-29 11:11:22,001 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-29 11:11:22,001 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 11:11:22,001 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-29 11:11:22,002 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 11:11:22,002 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-29 11:11:22,002 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 11:11:22,002 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 11:11:22,002 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 11:11:22,002 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 11:11:22,002 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 11:11:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 11:11:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 11:11:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 11:11:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 11:11:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 11:11:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 11:11:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 11:11:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 11:11:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 11:11:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-29 11:11:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-29 11:11:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 11:11:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 11:11:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 11:11:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 11:11:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 11:11:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 11:11:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 11:11:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 11:11:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 11:11:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 11:11:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 11:11:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 11:11:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 11:11:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 11:11:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 11:11:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 11:11:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 11:11:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 11:11:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 11:11:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 11:11:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 11:11:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 11:11:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 11:11:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 11:11:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 11:11:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 11:11:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 11:11:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 11:11:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 11:11:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 11:11:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 11:11:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 11:11:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 11:11:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 11:11:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 11:11:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 11:11:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-29 11:11:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-29 11:11:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 11:11:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 11:11:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-29 11:11:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-29 11:11:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-29 11:11:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-29 11:11:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 11:11:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 11:11:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 11:11:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 11:11:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 11:11:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 11:11:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 11:11:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 11:11:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 11:11:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-29 11:11:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-29 11:11:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-29 11:11:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-29 11:11:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 11:11:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 11:11:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 11:11:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 11:11:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 11:11:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 11:11:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 11:11:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 11:11:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 11:11:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 11:11:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 11:11:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 11:11:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 11:11:22,020 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 11:11:22,020 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 11:11:22,021 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 11:11:22,021 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 11:11:22,021 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 11:11:22,022 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 11:11:22,022 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 11:11:22,022 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 11:11:22,023 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 11:11:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 11:11:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 11:11:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 11:11:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 11:11:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 11:11:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 11:11:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 11:11:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 11:11:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 11:11:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 11:11:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 11:11:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 11:11:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 11:11:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 11:11:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 11:11:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 11:11:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 11:11:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 11:11:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 11:11:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 11:11:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-29 11:11:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2020-10-29 11:11:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-29 11:11:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-29 11:11:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 11:11:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 11:11:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 11:11:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 11:11:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 11:11:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 11:11:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 11:11:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 11:11:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 11:11:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 11:11:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 11:11:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 11:11:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 11:11:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 11:11:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 11:11:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 11:11:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptVerify_spec__1 [2020-10-29 11:11:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 11:11:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 11:11:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 11:11:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 11:11:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 11:11:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 11:11:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 11:11:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 11:11:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 11:11:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 11:11:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 11:11:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 11:11:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 11:11:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 11:11:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 11:11:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 11:11:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 11:11:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 11:11:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 11:11:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 11:11:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 11:11:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 11:11:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 11:11:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 11:11:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 11:11:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 11:11:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 11:11:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 11:11:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 11:11:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 11:11:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 11:11:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 11:11:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 11:11:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 11:11:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 11:11:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 11:11:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-29 11:11:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-29 11:11:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-29 11:11:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-29 11:11:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-29 11:11:22,050 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 11:11:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 11:11:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 11:11:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 11:11:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 11:11:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 11:11:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 11:11:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 11:11:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 11:11:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 11:11:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 11:11:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 11:11:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 11:11:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 11:11:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 11:11:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 11:11:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 11:11:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 11:11:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 11:11:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 11:11:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 11:11:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 11:11:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 11:11:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 11:11:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 11:11:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 11:11:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 11:11:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 11:11:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 11:11:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 11:11:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 11:11:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 11:11:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-29 11:11:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-29 11:11:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-29 11:11:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-29 11:11:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-29 11:11:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-29 11:11:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-29 11:11:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-29 11:11:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-29 11:11:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-29 11:11:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 11:11:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 11:11:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 11:11:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 11:11:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 11:11:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 11:11:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 11:11:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 11:11:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 11:11:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 11:11:24,409 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 11:11:24,409 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 11:11:24,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:11:24 BoogieIcfgContainer [2020-10-29 11:11:24,414 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 11:11:24,417 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 11:11:24,417 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 11:11:24,422 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 11:11:24,422 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 11:11:20" (1/3) ... [2020-10-29 11:11:24,423 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4834a972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:11:24, skipping insertion in model container [2020-10-29 11:11:24,423 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:11:21" (2/3) ... [2020-10-29 11:11:24,424 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4834a972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:11:24, skipping insertion in model container [2020-10-29 11:11:24,424 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:11:24" (3/3) ... [2020-10-29 11:11:24,425 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec7_product33.cil.c [2020-10-29 11:11:24,437 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 11:11:24,444 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 11:11:24,457 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 11:11:24,494 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 11:11:24,495 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 11:11:24,495 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 11:11:24,495 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 11:11:24,495 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 11:11:24,495 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 11:11:24,495 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 11:11:24,495 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 11:11:24,527 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states. [2020-10-29 11:11:24,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-10-29 11:11:24,553 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:11:24,554 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:11:24,555 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]=== [2020-10-29 11:11:24,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:11:24,561 INFO L82 PathProgramCache]: Analyzing trace with hash 1269423464, now seen corresponding path program 1 times [2020-10-29 11:11:24,571 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:11:24,571 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [775288770] [2020-10-29 11:11:24,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:11:25,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:25,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:25,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:25,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:25,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:26,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:26,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:29,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:30,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:30,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 273 [2020-10-29 11:11:30,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 11:11:30,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5041 [2020-10-29 11:11:30,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:30,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:30,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-29 11:11:30,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:11:30,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 184 [2020-10-29 11:11:30,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 7 [2020-10-29 11:11:32,913 WARN L193 SmtUtils]: Spent 2.32 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-29 11:11:32,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:11:32,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:33,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:33,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:33,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:11:33,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:11:33,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 190 [2020-10-29 11:11:33,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:33,176 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:33,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:11:33,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:11:33,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:11:33,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:11:33,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:11:33,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:33,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:33,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:33,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:11:33,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:11:33,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:11:33,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:33,235 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:33,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:11:33,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:11:33,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:11:33,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:11:33,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:11:33,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:33,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:33,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:33,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:11:33,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:11:33,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:11:33,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:33,253 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:33,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:11:33,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:11:33,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:11:33,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:11:33,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:11:33,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:33,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:33,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:33,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:11:33,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:11:33,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 11:11:33,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:33,272 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:33,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:11:33,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:11:33,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:11:33,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:11:33,429 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-10-29 11:11:33,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:11:33,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:33,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:33,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:33,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:33,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:37,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:38,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:38,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 11:11:38,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:11:38,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 11:11:38,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:38,455 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:38,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 11:11:38,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:11:38,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-29 11:11:38,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:11:38,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:11:38,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:38,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:38,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:38,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:11:38,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:11:38,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 11:11:38,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:38,553 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:38,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:11:38,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:11:38,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:11:38,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:11:38,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:11:38,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:38,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:38,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:38,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:11:38,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:11:38,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:11:38,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:38,604 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:38,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:11:38,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:11:38,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:11:38,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 11:11:38,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:11:38,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:38,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:38,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:38,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:11:38,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:11:38,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 11:11:38,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:38,622 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:38,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:11:38,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:11:38,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:11:38,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:11:38,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:11:38,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:38,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:38,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:38,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:11:38,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:11:38,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:11:38,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:38,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:38,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:11:38,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:11:38,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:11:38,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:11:38,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 11:11:38,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:38,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:38,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:38,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:38,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:38,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:11:38,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 11:11:38,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 121 [2020-10-29 11:11:38,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:38,801 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:38,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:11:38,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:11:38,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 11:11:38,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:11:38,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:11:38,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:38,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:38,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:38,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:11:38,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:11:38,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:11:38,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:38,813 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:38,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:11:38,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:11:38,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:11:38,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:11:38,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:11:38,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:38,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:38,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:38,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:11:38,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:11:38,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:11:38,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:38,821 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:38,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:11:38,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:11:38,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:11:38,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:11:38,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:11:38,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:38,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:38,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:38,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:11:38,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:11:38,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:11:38,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:38,830 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:38,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:11:38,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:11:38,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:11:38,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:11:38,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 11:11:38,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:38,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:38,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:38,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:11:38,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:11:38,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 11:11:38,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:38,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:38,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:11:38,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:11:38,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 11:11:38,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:11:38,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:11:38,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:38,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:38,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:38,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:11:38,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:11:38,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:11:38,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:38,868 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:38,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:11:38,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:11:38,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:11:38,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:11:38,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:11:38,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:38,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:38,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:38,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:11:38,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:11:38,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:11:38,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:38,876 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:38,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:11:38,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:11:38,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:11:38,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:11:38,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:11:38,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:38,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:38,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:38,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:11:38,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:11:38,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:11:38,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:38,884 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:38,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:11:38,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:11:38,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:11:38,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:11:38,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 11:11:38,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:38,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:38,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:38,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 11:11:38,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:11:38,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-29 11:11:38,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:38,969 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:38,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 11:11:38,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:11:38,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 11:11:38,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:11:39,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:11:39,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:39,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:39,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:39,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:11:39,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:11:39,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:11:39,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:39,075 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:39,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:11:39,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:11:39,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:11:39,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:11:39,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:11:39,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:39,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:39,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:39,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:11:39,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:11:39,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:11:39,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:39,140 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:39,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:11:39,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:11:39,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:11:39,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:11:39,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 11:11:39,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:39,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:39,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:39,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 11:11:39,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:11:39,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 11:11:39,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:39,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:39,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:11:39,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:11:39,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 11:11:39,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:11:39,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:11:39,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:39,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:39,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:39,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:11:39,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:11:39,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:11:39,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:39,269 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:39,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:11:39,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:11:39,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:11:39,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:11:39,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-29 11:11:39,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:39,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:39,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:39,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:11:39,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:11:39,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:11:39,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:39,278 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:39,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:11:39,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:11:39,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:11:39,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:11:39,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-29 11:11:39,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:39,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:39,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:39,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 11:11:39,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:11:39,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:11:39,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:39,323 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:39,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:11:39,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 11:11:39,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:11:39,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:11:39,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-29 11:11:39,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:39,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:39,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:39,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:11:39,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:11:39,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:11:39,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:39,407 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:39,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:11:39,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:11:39,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:11:39,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:11:39,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-29 11:11:39,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:39,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:39,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:39,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:11:39,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:11:39,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:11:39,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:39,418 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:39,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:11:39,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:11:39,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:11:39,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:11:39,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-29 11:11:39,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:39,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:39,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:39,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:11:39,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:11:39,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:11:39,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:39,426 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:39,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:11:39,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:11:39,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:11:39,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:11:39,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-29 11:11:39,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:39,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:39,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:39,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:11:39,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:11:39,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:11:39,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:39,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:39,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:11:39,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:11:39,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:11:39,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:11:39,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-29 11:11:39,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:39,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:39,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:39,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 11:11:39,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:11:39,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:11:39,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:39,443 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:39,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:11:39,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 11:11:39,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:11:39,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:11:39,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:11:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:11:39,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:11:39,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:11:39,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:11:39,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:11:39,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:11:39,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:11:39,450 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:11:39,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:11:39,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:11:39,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:11:39,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:11:39,596 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-10-29 11:11:39,597 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [775288770] [2020-10-29 11:11:39,599 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 11:11:39,599 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2020-10-29 11:11:39,600 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257320337] [2020-10-29 11:11:39,606 INFO L461 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-10-29 11:11:39,606 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:11:39,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-10-29 11:11:39,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=586, Unknown=0, NotChecked=0, Total=650 [2020-10-29 11:11:39,626 INFO L87 Difference]: Start difference. First operand 590 states. Second operand 26 states. [2020-10-29 11:11:44,020 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-29 11:11:50,276 WARN L193 SmtUtils]: Spent 4.46 s on a formula simplification. DAG size of input: 577 DAG size of output: 575 [2020-10-29 11:11:57,489 WARN L193 SmtUtils]: Spent 4.48 s on a formula simplification. DAG size of input: 580 DAG size of output: 578 [2020-10-29 11:12:02,219 WARN L193 SmtUtils]: Spent 4.52 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-29 11:12:06,765 WARN L193 SmtUtils]: Spent 4.16 s on a formula simplification. DAG size of input: 580 DAG size of output: 578 [2020-10-29 11:12:13,062 WARN L193 SmtUtils]: Spent 4.17 s on a formula simplification. DAG size of input: 580 DAG size of output: 578 [2020-10-29 11:12:13,457 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-29 11:12:15,296 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 11:12:19,795 WARN L193 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 579 DAG size of output: 577 [2020-10-29 11:12:22,581 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-29 11:12:30,184 WARN L193 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 581 DAG size of output: 579 [2020-10-29 11:12:34,667 WARN L193 SmtUtils]: Spent 4.18 s on a formula simplification. DAG size of input: 579 DAG size of output: 577 [2020-10-29 11:12:39,140 WARN L193 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 582 DAG size of output: 580 [2020-10-29 11:12:43,717 WARN L193 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 582 DAG size of output: 580 [2020-10-29 11:12:49,077 WARN L193 SmtUtils]: Spent 4.52 s on a formula simplification. DAG size of input: 582 DAG size of output: 580 [2020-10-29 11:12:54,003 WARN L193 SmtUtils]: Spent 4.47 s on a formula simplification. DAG size of input: 580 DAG size of output: 578 [2020-10-29 11:12:58,744 WARN L193 SmtUtils]: Spent 4.52 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-29 11:13:03,516 WARN L193 SmtUtils]: Spent 4.43 s on a formula simplification. DAG size of input: 581 DAG size of output: 579 [2020-10-29 11:13:04,588 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-10-29 11:13:07,175 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-29 11:13:07,396 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2020-10-29 11:13:12,048 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-29 11:13:16,844 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-29 11:13:19,284 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-29 11:13:21,623 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-29 11:13:24,137 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-29 11:13:24,339 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-29 11:13:25,831 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-29 11:13:26,008 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 11:13:46,514 WARN L193 SmtUtils]: Spent 4.39 s on a formula simplification. DAG size of input: 582 DAG size of output: 580 [2020-10-29 11:13:46,785 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 11:13:47,149 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-29 11:13:47,786 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-29 11:13:56,306 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-10-29 11:14:17,270 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 11:14:25,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:14:25,517 INFO L93 Difference]: Finished difference Result 2946 states and 4527 transitions. [2020-10-29 11:14:25,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2020-10-29 11:14:25,520 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 183 [2020-10-29 11:14:25,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:14:25,568 INFO L225 Difference]: With dead ends: 2946 [2020-10-29 11:14:25,568 INFO L226 Difference]: Without dead ends: 2234 [2020-10-29 11:14:25,601 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 255 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 186 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15288 ImplicationChecksByTransitivity, 97.5s TimeCoverageRelationStatistics Valid=6143, Invalid=29013, Unknown=0, NotChecked=0, Total=35156 [2020-10-29 11:14:25,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2234 states. [2020-10-29 11:14:26,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2234 to 1457. [2020-10-29 11:14:26,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1457 states. [2020-10-29 11:14:26,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1457 states and 1966 transitions. [2020-10-29 11:14:26,609 INFO L78 Accepts]: Start accepts. Automaton has 1457 states and 1966 transitions. Word has length 183 [2020-10-29 11:14:26,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:14:26,610 INFO L481 AbstractCegarLoop]: Abstraction has 1457 states and 1966 transitions. [2020-10-29 11:14:26,610 INFO L482 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-10-29 11:14:26,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 1966 transitions. [2020-10-29 11:14:26,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-10-29 11:14:26,623 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:14:26,624 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:14:26,624 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 11:14:26,624 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]=== [2020-10-29 11:14:26,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:14:26,625 INFO L82 PathProgramCache]: Analyzing trace with hash -596339797, now seen corresponding path program 1 times [2020-10-29 11:14:26,625 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:14:26,626 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [988575701] [2020-10-29 11:14:26,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:14:26,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:26,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:26,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:26,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:27,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:27,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:27,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:31,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:31,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 275 [2020-10-29 11:14:31,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 11:14:31,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-29 11:14:31,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:31,726 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:31,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 11:14:31,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-29 11:14:31,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 64 [2020-10-29 11:14:31,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:34,140 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-29 11:14:34,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:14:34,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:34,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:34,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:34,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:14:34,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:34,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-29 11:14:34,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:34,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:34,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:34,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:34,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:34,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:34,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:14:34,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:34,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:34,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:34,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:14:34,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:34,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:14:34,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:34,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:34,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:34,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:34,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:34,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:34,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:14:34,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:34,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:34,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:34,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:14:34,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:34,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:14:34,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:34,243 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:34,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:34,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:34,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:34,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:34,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:14:34,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:34,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:34,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:34,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:14:34,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:34,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:14:34,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:34,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:34,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:34,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:34,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:34,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:34,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:14:34,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:34,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:34,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:34,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:34,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:34,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:39,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:39,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 11:14:39,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:14:39,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 11:14:39,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:39,306 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:39,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:14:39,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:39,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 11:14:39,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:39,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:14:39,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:39,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:39,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:39,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:14:39,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:39,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:14:39,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:39,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:39,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:39,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:39,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:39,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:39,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:14:39,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:39,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:39,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:39,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:14:39,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:39,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:14:39,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:39,409 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:39,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:39,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:39,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:39,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:39,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:14:39,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:39,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:39,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:39,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:14:39,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:39,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:14:39,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:39,415 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:39,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:39,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:39,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:39,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:39,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:14:39,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:39,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:39,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:39,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:14:39,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:39,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:14:39,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:39,446 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:39,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:39,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:39,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:39,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:39,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 11:14:39,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:39,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:39,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:39,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:14:39,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:39,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:14:39,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:39,455 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:39,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:39,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:39,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:39,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:39,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:14:39,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:39,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:39,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:39,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:14:39,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:39,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:14:39,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:39,466 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:39,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:39,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:39,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:39,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:39,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:14:39,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:39,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:39,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:39,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:14:39,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:39,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:14:39,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:39,472 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:39,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:39,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:39,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:39,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:39,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:14:39,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:39,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:39,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:39,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:14:39,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:39,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:14:39,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:39,478 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:39,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:39,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:39,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:39,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:39,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 11:14:39,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:39,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:39,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:39,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:14:39,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:39,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 11:14:39,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:39,504 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:39,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:14:39,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:39,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 11:14:39,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:39,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:14:39,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:39,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:39,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:39,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:14:39,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:39,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:14:39,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:39,529 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:39,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:39,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:39,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:39,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:39,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:14:39,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:39,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:39,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:39,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:14:39,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:39,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:14:39,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:39,536 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:39,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:39,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:39,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:39,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:39,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:14:39,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:39,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:39,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:39,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:14:39,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:39,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:14:39,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:39,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:39,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:14:39,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:39,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:14:39,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:39,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 11:14:39,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:39,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:39,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:39,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 11:14:39,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:39,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 11:14:39,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:39,675 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:39,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:14:39,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:39,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 11:14:39,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:39,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:14:39,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:39,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:39,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:39,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:14:39,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:39,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:14:39,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:39,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:39,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:39,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:39,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:39,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:39,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:14:39,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:39,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:39,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:39,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:14:39,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:39,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:14:39,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:39,801 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:39,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:39,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:39,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:39,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:39,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 11:14:39,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:39,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:39,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:39,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 11:14:39,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:39,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 11:14:39,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:39,879 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:39,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:14:39,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 11:14:39,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 11:14:39,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:14:40,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:14:40,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:40,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:40,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:40,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:14:40,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:40,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:14:40,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:40,011 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:40,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 11:14:40,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:40,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:14:40,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:14:40,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-29 11:14:40,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:40,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:40,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:40,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 11:14:40,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:40,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:14:40,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:40,060 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:40,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:40,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 11:14:40,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:40,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:40,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-29 11:14:40,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:40,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:40,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:40,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 11:14:40,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:40,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:14:40,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:40,070 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:40,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:40,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 11:14:40,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:40,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:14:40,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-29 11:14:40,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:40,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:40,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:40,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:14:40,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:40,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:14:40,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:40,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:40,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:40,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:14:40,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:40,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:14:40,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-29 11:14:40,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:40,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:40,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:40,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:14:40,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:40,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:14:40,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:40,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:40,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:40,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:14:40,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:40,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:14:40,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-29 11:14:40,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:40,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:40,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:40,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:14:40,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:40,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:14:40,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:40,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:40,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:40,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:14:40,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:40,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:40,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-29 11:14:40,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:40,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:40,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:40,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:14:40,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:40,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:14:40,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:40,107 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:40,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:40,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:14:40,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:40,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:14:40,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-29 11:14:40,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:40,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:40,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:40,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 11:14:40,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:40,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:14:40,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:40,118 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:40,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:40,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 11:14:40,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:40,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:14:40,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:14:40,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:14:40,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:14:40,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:14:40,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:14:40,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:14:40,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:14:40,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:14:40,126 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:14:40,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:14:40,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:14:40,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:14:40,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:14:40,261 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-10-29 11:14:40,262 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [988575701] [2020-10-29 11:14:40,262 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 11:14:40,262 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-29 11:14:40,263 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059915] [2020-10-29 11:14:40,266 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-29 11:14:40,266 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:14:40,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-29 11:14:40,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2020-10-29 11:14:40,267 INFO L87 Difference]: Start difference. First operand 1457 states and 1966 transitions. Second operand 19 states. [2020-10-29 11:14:43,851 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-29 11:14:46,866 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-29 11:14:50,340 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-29 11:14:55,624 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-29 11:14:58,414 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-29 11:15:04,374 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-29 11:15:06,852 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 575