/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec4_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 02:59:04,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 02:59:04,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 02:59:04,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 02:59:04,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 02:59:04,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 02:59:04,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 02:59:04,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 02:59:04,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 02:59:04,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 02:59:04,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 02:59:04,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 02:59:04,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 02:59:04,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 02:59:04,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 02:59:04,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 02:59:04,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 02:59:04,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 02:59:04,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 02:59:04,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 02:59:04,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 02:59:04,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 02:59:04,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 02:59:04,092 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 02:59:04,095 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 02:59:04,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 02:59:04,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 02:59:04,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 02:59:04,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 02:59:04,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 02:59:04,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 02:59:04,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 02:59:04,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 02:59:04,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 02:59:04,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 02:59:04,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 02:59:04,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 02:59:04,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 02:59:04,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 02:59:04,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 02:59:04,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 02:59:04,110 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 02:59:04,143 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 02:59:04,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 02:59:04,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 02:59:04,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 02:59:04,145 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 02:59:04,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 02:59:04,146 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 02:59:04,146 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 02:59:04,146 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 02:59:04,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 02:59:04,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 02:59:04,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 02:59:04,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 02:59:04,147 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 02:59:04,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 02:59:04,148 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 02:59:04,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 02:59:04,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 02:59:04,149 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 02:59:04,149 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 02:59:04,149 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 02:59:04,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 02:59:04,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 02:59:04,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 02:59:04,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 02:59:04,150 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 02:59:04,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 02:59:04,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 02:59:04,151 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 02:59:04,151 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 02:59:04,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 02:59:04,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 02:59:04,629 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 02:59:04,630 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 02:59:04,631 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 02:59:04,633 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec4_product32.cil.c [2020-10-27 02:59:04,722 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/067bcb824/e58074fc62764821b2c91f2c17bd6a68/FLAGfdc7ed837 [2020-10-27 02:59:05,614 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 02:59:05,615 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec4_product32.cil.c [2020-10-27 02:59:05,657 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/067bcb824/e58074fc62764821b2c91f2c17bd6a68/FLAGfdc7ed837 [2020-10-27 02:59:05,735 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/067bcb824/e58074fc62764821b2c91f2c17bd6a68 [2020-10-27 02:59:05,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 02:59:05,749 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 02:59:05,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 02:59:05,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 02:59:05,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 02:59:05,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:59:05" (1/1) ... [2020-10-27 02:59:05,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d4d73b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:59:05, skipping insertion in model container [2020-10-27 02:59:05,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:59:05" (1/1) ... [2020-10-27 02:59:05,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 02:59:05,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 02:59:06,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 02:59:06,564 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 02:59:06,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 02:59:06,791 INFO L208 MainTranslator]: Completed translation [2020-10-27 02:59:06,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:59:06 WrapperNode [2020-10-27 02:59:06,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 02:59:06,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 02:59:06,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 02:59:06,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 02:59:06,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:59:06" (1/1) ... [2020-10-27 02:59:06,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:59:06" (1/1) ... [2020-10-27 02:59:06,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:59:06" (1/1) ... [2020-10-27 02:59:06,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:59:06" (1/1) ... [2020-10-27 02:59:06,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:59:06" (1/1) ... [2020-10-27 02:59:06,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:59:06" (1/1) ... [2020-10-27 02:59:07,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:59:06" (1/1) ... [2020-10-27 02:59:07,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 02:59:07,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 02:59:07,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 02:59:07,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 02:59:07,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:59:06" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 02:59:07,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 02:59:07,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 02:59:07,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 02:59:07,127 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 02:59:07,128 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 02:59:07,129 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 02:59:07,129 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 02:59:07,129 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 02:59:07,129 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 02:59:07,129 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 02:59:07,130 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 02:59:07,131 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 02:59:07,131 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 02:59:07,131 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 02:59:07,131 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 02:59:07,132 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 02:59:07,133 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 02:59:07,133 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 02:59:07,133 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 02:59:07,133 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 02:59:07,133 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 02:59:07,134 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 02:59:07,134 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 02:59:07,134 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 02:59:07,134 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 02:59:07,134 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 02:59:07,134 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 02:59:07,135 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 02:59:07,135 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 02:59:07,135 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 02:59:07,135 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 02:59:07,135 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 02:59:07,136 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 02:59:07,136 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 02:59:07,136 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 02:59:07,136 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 02:59:07,136 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 02:59:07,136 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 02:59:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 02:59:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 02:59:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 02:59:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 02:59:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 02:59:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 02:59:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 02:59:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 02:59:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 02:59:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 02:59:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 02:59:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 02:59:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 02:59:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 02:59:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 02:59:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 02:59:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 02:59:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 02:59:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-27 02:59:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-27 02:59:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 02:59:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-27 02:59:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-27 02:59:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2020-10-27 02:59:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 02:59:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-27 02:59:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 02:59:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 02:59:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 02:59:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 02:59:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-27 02:59:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-27 02:59:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-27 02:59:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 02:59:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 02:59:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-27 02:59:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-27 02:59:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-27 02:59:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 02:59:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 02:59:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 02:59:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 02:59:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 02:59:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 02:59:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 02:59:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 02:59:07,148 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 02:59:07,148 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-27 02:59:07,148 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-27 02:59:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-27 02:59:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-27 02:59:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignForward_spec__1 [2020-10-27 02:59:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 02:59:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 02:59:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 02:59:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 02:59:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 02:59:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 02:59:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 02:59:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 02:59:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 02:59:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 02:59:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 02:59:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 02:59:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 02:59:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 02:59:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 02:59:07,152 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 02:59:07,152 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 02:59:07,152 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 02:59:07,152 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 02:59:07,153 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 02:59:07,153 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 02:59:07,153 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 02:59:07,153 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 02:59:07,154 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 02:59:07,154 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 02:59:07,154 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 02:59:07,155 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 02:59:07,155 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 02:59:07,156 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 02:59:07,156 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 02:59:07,157 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 02:59:07,157 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 02:59:07,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 02:59:07,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 02:59:07,157 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 02:59:07,157 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 02:59:07,157 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 02:59:07,158 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 02:59:07,158 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 02:59:07,158 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 02:59:07,159 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 02:59:07,160 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 02:59:07,163 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 02:59:07,163 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 02:59:07,163 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 02:59:07,163 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 02:59:07,163 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 02:59:07,164 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 02:59:07,164 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 02:59:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 02:59:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 02:59:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 02:59:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 02:59:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 02:59:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 02:59:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 02:59:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 02:59:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 02:59:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 02:59:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 02:59:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 02:59:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 02:59:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 02:59:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 02:59:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 02:59:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 02:59:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 02:59:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 02:59:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 02:59:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 02:59:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 02:59:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 02:59:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 02:59:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 02:59:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 02:59:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 02:59:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 02:59:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 02:59:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 02:59:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 02:59:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 02:59:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 02:59:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 02:59:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 02:59:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 02:59:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 02:59:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 02:59:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 02:59:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 02:59:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 02:59:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 02:59:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 02:59:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-27 02:59:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-27 02:59:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 02:59:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 02:59:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 02:59:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 02:59:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 02:59:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 02:59:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 02:59:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 02:59:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 02:59:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 02:59:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 02:59:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 02:59:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 02:59:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 02:59:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 02:59:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 02:59:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 02:59:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 02:59:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-27 02:59:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-27 02:59:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2020-10-27 02:59:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-27 02:59:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 02:59:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 02:59:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 02:59:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 02:59:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 02:59:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 02:59:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 02:59:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 02:59:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 02:59:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 02:59:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 02:59:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-27 02:59:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-27 02:59:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-27 02:59:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-27 02:59:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignForward_spec__1 [2020-10-27 02:59:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-27 02:59:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-27 02:59:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-27 02:59:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-27 02:59:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-27 02:59:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-27 02:59:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 02:59:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 02:59:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 02:59:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 02:59:07,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 02:59:07,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 02:59:07,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 02:59:07,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 02:59:07,186 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 02:59:07,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 02:59:07,186 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 02:59:07,187 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 02:59:07,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 02:59:07,187 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 02:59:07,187 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 02:59:07,187 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 02:59:07,187 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 02:59:07,187 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 02:59:07,188 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 02:59:07,188 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 02:59:07,188 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 02:59:07,188 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 02:59:07,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 02:59:07,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 02:59:07,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 02:59:10,281 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 02:59:10,281 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 02:59:10,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:59:10 BoogieIcfgContainer [2020-10-27 02:59:10,285 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 02:59:10,287 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 02:59:10,287 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 02:59:10,291 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 02:59:10,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 02:59:05" (1/3) ... [2020-10-27 02:59:10,292 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6abcd9e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:59:10, skipping insertion in model container [2020-10-27 02:59:10,292 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:59:06" (2/3) ... [2020-10-27 02:59:10,293 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6abcd9e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:59:10, skipping insertion in model container [2020-10-27 02:59:10,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:59:10" (3/3) ... [2020-10-27 02:59:10,294 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec4_product32.cil.c [2020-10-27 02:59:10,308 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 02:59:10,314 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 02:59:10,329 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 02:59:10,363 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 02:59:10,363 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 02:59:10,363 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 02:59:10,363 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 02:59:10,364 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 02:59:10,364 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 02:59:10,364 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 02:59:10,364 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 02:59:10,399 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states. [2020-10-27 02:59:10,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-10-27 02:59:10,426 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:59:10,429 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2020-10-27 02:59:10,429 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 02:59:10,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:59:10,436 INFO L82 PathProgramCache]: Analyzing trace with hash -482549841, now seen corresponding path program 1 times [2020-10-27 02:59:10,447 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:59:10,447 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1265974500] [2020-10-27 02:59:10,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:59:10,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:11,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:11,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:11,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:11,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:11,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:13,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:16,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:16,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 258 [2020-10-27 02:59:16,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 02:59:16,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5069 [2020-10-27 02:59:16,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:16,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 02:59:16,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-27 02:59:16,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 02:59:16,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 02:59:18,588 WARN L193 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-27 02:59:18,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:59:18,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:18,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:18,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:18,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:59:18,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:59:18,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-27 02:59:18,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:18,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:59:18,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:59:18,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:59:18,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:59:18,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:59:18,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:18,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:18,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:18,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:59:18,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:59:18,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:59:18,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:18,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:59:18,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:59:18,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:59:18,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:59:18,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 02:59:18,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:18,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:18,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:18,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:59:18,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:59:18,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:59:18,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:18,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:59:18,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:59:18,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:59:18,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:59:18,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 02:59:18,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:18,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:18,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:18,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:59:18,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:59:18,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:59:18,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:18,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:59:18,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:59:18,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:59:18,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:59:18,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 02:59:18,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:18,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:18,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:18,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:18,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:23,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:23,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 02:59:23,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 02:59:23,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-27 02:59:23,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:23,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 02:59:23,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-27 02:59:23,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 02:59:23,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:59:23,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:59:23,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:23,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:23,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:23,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:59:23,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:59:23,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 02:59:23,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:23,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:59:23,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:59:23,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:59:23,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:59:23,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:59:23,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:23,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:23,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:23,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:59:23,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:59:23,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:59:23,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:23,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:59:23,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:59:23,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:59:23,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 02:59:23,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:59:23,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:23,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:23,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:23,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:59:23,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:59:23,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:59:23,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:23,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:59:23,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:59:23,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:59:23,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:59:23,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:59:23,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:23,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:23,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:23,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:59:23,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:59:23,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:59:23,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:23,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:59:23,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:59:23,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:59:23,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:59:23,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 02:59:23,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:23,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:23,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:24,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:24,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:59:24,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 02:59:24,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 128 [2020-10-27 02:59:24,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:24,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 02:59:24,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 02:59:24,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 02:59:24,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:59:24,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:59:24,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:24,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:24,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:24,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:59:24,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:59:24,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-27 02:59:24,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:24,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 02:59:24,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:59:24,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 02:59:24,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:59:24,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:59:24,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:24,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:24,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:24,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:59:24,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:59:24,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 02:59:24,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:24,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:59:24,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:59:24,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:59:24,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:59:24,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:59:24,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:24,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:24,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:24,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:59:24,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:59:24,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:59:24,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:24,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:59:24,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:59:24,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:59:24,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:59:24,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 02:59:24,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:24,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:24,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:24,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:59:24,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:59:24,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 02:59:24,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:24,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:59:24,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-27 02:59:24,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:59:24,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:59:24,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:59:24,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:24,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:24,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:24,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:59:24,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:59:24,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:59:24,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:24,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:59:24,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:59:24,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:59:24,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:59:24,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:59:24,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:24,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:24,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:24,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:59:24,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:59:24,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:59:24,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:24,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:59:24,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:59:24,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:59:24,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:59:24,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:59:24,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:24,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:24,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:24,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:59:24,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:59:24,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:59:24,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:24,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:59:24,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:59:24,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:59:24,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:59:24,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 02:59:24,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:24,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:24,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:24,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:59:24,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:59:24,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 02:59:24,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:24,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:59:24,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 02:59:24,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:59:24,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:59:24,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:59:24,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:24,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:24,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:24,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:59:24,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:59:24,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:59:24,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:24,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:59:24,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:59:24,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:59:24,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:59:24,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:59:24,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:24,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:24,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:24,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:59:24,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:59:24,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:59:24,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:24,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:59:24,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:59:24,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:59:24,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:59:24,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 02:59:24,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:24,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:24,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:24,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:59:24,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:59:24,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:59:24,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:24,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:59:24,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 02:59:24,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:59:24,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:59:24,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:59:24,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:24,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:24,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:24,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:59:24,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:59:24,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:59:24,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:24,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:59:24,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:59:24,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:59:24,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:59:24,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-27 02:59:24,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:24,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:24,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:24,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:59:24,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:59:24,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:59:24,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:24,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:59:24,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:59:24,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:59:24,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:59:24,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-27 02:59:24,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:24,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:24,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:24,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:59:24,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:59:24,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:59:24,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:24,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:59:24,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:59:24,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:59:24,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:59:24,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-27 02:59:24,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:24,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:24,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:24,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:59:24,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:59:24,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:59:24,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:24,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:59:24,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 02:59:24,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:59:24,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:59:24,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-27 02:59:24,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:24,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:24,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:24,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:59:24,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:59:24,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:59:24,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:24,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:59:24,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:59:24,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:59:24,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:59:24,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-27 02:59:24,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:24,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:24,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:24,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:59:24,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:59:24,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:59:24,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:24,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:59:24,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:59:24,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:59:24,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:59:24,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-27 02:59:24,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:24,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:24,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:24,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:59:24,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:59:24,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:59:24,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:24,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:59:24,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:59:24,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:59:24,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:59:24,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-27 02:59:24,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:59:24,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:59:24,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:59:24,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:59:24,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:59:24,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:59:24,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:59:24,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:59:24,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:59:24,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:59:24,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:59:24,702 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-27 02:59:24,703 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1265974500] [2020-10-27 02:59:24,705 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 02:59:24,705 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-27 02:59:24,706 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1211089832] [2020-10-27 02:59:24,711 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-27 02:59:24,712 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:59:24,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-27 02:59:24,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=258, Unknown=0, NotChecked=0, Total=306 [2020-10-27 02:59:24,729 INFO L87 Difference]: Start difference. First operand 641 states. Second operand 18 states. [2020-10-27 02:59:29,557 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-27 02:59:32,989 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-27 02:59:35,347 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-27 02:59:37,729 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-27 02:59:40,048 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-27 03:00:17,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:00:17,322 INFO L93 Difference]: Finished difference Result 1719 states and 2645 transitions. [2020-10-27 03:00:17,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2020-10-27 03:00:17,324 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 174 [2020-10-27 03:00:17,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:00:17,359 INFO L225 Difference]: With dead ends: 1719 [2020-10-27 03:00:17,359 INFO L226 Difference]: Without dead ends: 1003 [2020-10-27 03:00:17,374 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1942 ImplicationChecksByTransitivity, 16.9s TimeCoverageRelationStatistics Valid=1158, Invalid=4694, Unknown=0, NotChecked=0, Total=5852 [2020-10-27 03:00:17,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1003 states. [2020-10-27 03:00:17,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1003 to 595. [2020-10-27 03:00:17,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 595 states. [2020-10-27 03:00:17,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 595 states and 811 transitions. [2020-10-27 03:00:17,882 INFO L78 Accepts]: Start accepts. Automaton has 595 states and 811 transitions. Word has length 174 [2020-10-27 03:00:17,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:00:17,883 INFO L481 AbstractCegarLoop]: Abstraction has 595 states and 811 transitions. [2020-10-27 03:00:17,883 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-27 03:00:17,883 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 811 transitions. [2020-10-27 03:00:17,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-10-27 03:00:17,894 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:00:17,895 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2020-10-27 03:00:17,895 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:00:17,895 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:00:17,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:00:17,896 INFO L82 PathProgramCache]: Analyzing trace with hash -1947373358, now seen corresponding path program 1 times [2020-10-27 03:00:17,896 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:00:17,897 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1184762694] [2020-10-27 03:00:17,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:00:17,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:18,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:18,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:18,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:18,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:18,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:19,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:23,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:23,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 260 [2020-10-27 03:00:23,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 03:00:23,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-27 03:00:23,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:23,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:00:23,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-27 03:00:23,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 03:00:23,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:25,271 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-27 03:00:25,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:00:25,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:25,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:25,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:25,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:00:25,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:25,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-27 03:00:25,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:25,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:25,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:25,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:25,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:25,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:00:25,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:25,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:25,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:25,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:00:25,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:25,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:25,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:25,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:25,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:25,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:25,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:25,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:00:25,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:25,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:25,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:25,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:00:25,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:25,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:00:25,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:25,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:25,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:25,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:25,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:25,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:00:25,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:25,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:25,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:25,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:00:25,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:25,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:25,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:25,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:25,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:25,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:25,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:25,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:00:25,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:25,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:25,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:25,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:25,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:26,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:30,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:30,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-27 03:00:30,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:00:30,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 03:00:30,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:30,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:00:30,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-27 03:00:30,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 03:00:30,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:30,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:00:30,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:30,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:30,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:30,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:00:30,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:30,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:00:30,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:30,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:30,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:30,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:30,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 03:00:30,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:00:30,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:30,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:30,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:30,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:00:30,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:30,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:00:30,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:30,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:30,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:30,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:30,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:00:30,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:00:30,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:30,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:30,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:30,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:30,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:30,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:30,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:30,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:30,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:30,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:30,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:00:30,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:00:30,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:30,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:30,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:30,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:30,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:30,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:30,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:30,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:30,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:30,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:30,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 03:00:30,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 03:00:30,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:30,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:30,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:30,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:30,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:30,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 03:00:30,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:00:30,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 161 [2020-10-27 03:00:30,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:30,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:00:30,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:00:30,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-27 03:00:30,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:00:30,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:00:30,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:30,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:30,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:30,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:00:30,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:30,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 03:00:30,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:30,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:00:30,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:30,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 03:00:30,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:30,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:00:30,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:30,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:30,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:30,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:00:30,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:30,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:00:30,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:30,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:30,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:30,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:30,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:00:30,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-27 03:00:30,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:30,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:30,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:30,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:30,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:30,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 03:00:30,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:30,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:00:30,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:30,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:00:30,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:00:31,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-27 03:00:31,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:31,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:31,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:31,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:00:31,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:31,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 03:00:31,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:31,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:31,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-27 03:00:31,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:31,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:00:31,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:00:31,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:31,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:31,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:31,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:00:31,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:31,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:00:31,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:31,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:31,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:31,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:31,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:00:31,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:00:31,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:31,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:31,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:31,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:31,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:31,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:31,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:31,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:31,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:31,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:31,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:31,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:00:31,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:31,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:31,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:31,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:31,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:31,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:31,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:31,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:31,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:31,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:31,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:31,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 03:00:31,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:31,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:31,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:31,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 03:00:31,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:31,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:00:31,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:31,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:31,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 03:00:31,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:31,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:31,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:00:31,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:31,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:31,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:31,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:31,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:31,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:31,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:31,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:31,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:31,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:31,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:31,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:00:31,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:31,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:31,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:31,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:31,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:31,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:31,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:31,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:31,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:31,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:31,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:31,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-27 03:00:31,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:31,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:31,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:31,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 03:00:31,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:31,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 03:00:31,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:31,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:31,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 03:00:31,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:31,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:31,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:00:31,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:31,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:31,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:31,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:31,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:31,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:31,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:31,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:31,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:31,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:31,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:31,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 03:00:31,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:31,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:31,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:31,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:31,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:31,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:31,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:31,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:31,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:00:31,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:31,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:31,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-27 03:00:31,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:31,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:31,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:31,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:31,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:31,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:31,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:31,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:31,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:00:31,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:31,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:31,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-27 03:00:31,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:31,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:31,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:31,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:00:31,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:31,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:00:31,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:31,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:31,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 03:00:31,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:31,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:31,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-27 03:00:31,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:31,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:31,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:31,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:31,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:31,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:31,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:31,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:31,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:00:31,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:31,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:31,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-27 03:00:31,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:31,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:31,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:31,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:31,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:31,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:31,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:31,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:31,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:00:31,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:31,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:31,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-27 03:00:31,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:31,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:31,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:31,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:31,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:31,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:00:31,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:31,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:31,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:00:31,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:31,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:31,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-27 03:00:31,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:31,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:31,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:31,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:31,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:31,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:00:31,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:31,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:31,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:00:31,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:31,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:31,477 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-27 03:00:31,477 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1184762694] [2020-10-27 03:00:31,477 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:00:31,478 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-27 03:00:31,478 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494284644] [2020-10-27 03:00:31,481 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-27 03:00:31,481 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:00:31,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-27 03:00:31,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2020-10-27 03:00:31,482 INFO L87 Difference]: Start difference. First operand 595 states and 811 transitions. Second operand 16 states. [2020-10-27 03:00:36,480 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 587 [2020-10-27 03:00:39,087 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-27 03:00:41,363 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-27 03:00:44,167 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-27 03:01:08,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:01:08,625 INFO L93 Difference]: Finished difference Result 1551 states and 2276 transitions. [2020-10-27 03:01:08,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-10-27 03:01:08,626 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 176 [2020-10-27 03:01:08,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:01:08,638 INFO L225 Difference]: With dead ends: 1551 [2020-10-27 03:01:08,638 INFO L226 Difference]: Without dead ends: 1005 [2020-10-27 03:01:08,642 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 410 ImplicationChecksByTransitivity, 13.1s TimeCoverageRelationStatistics Valid=457, Invalid=1523, Unknown=0, NotChecked=0, Total=1980 [2020-10-27 03:01:08,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1005 states. [2020-10-27 03:01:08,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1005 to 597. [2020-10-27 03:01:08,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 597 states. [2020-10-27 03:01:08,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 597 states and 814 transitions. [2020-10-27 03:01:08,946 INFO L78 Accepts]: Start accepts. Automaton has 597 states and 814 transitions. Word has length 176 [2020-10-27 03:01:08,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:01:08,947 INFO L481 AbstractCegarLoop]: Abstraction has 597 states and 814 transitions. [2020-10-27 03:01:08,947 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-27 03:01:08,947 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 814 transitions. [2020-10-27 03:01:08,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-10-27 03:01:08,951 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:01:08,951 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-27 03:01:08,951 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 03:01:08,952 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:01:08,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:01:08,952 INFO L82 PathProgramCache]: Analyzing trace with hash 592691826, now seen corresponding path program 1 times [2020-10-27 03:01:08,953 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:01:08,953 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [682620967] [2020-10-27 03:01:08,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:01:09,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:09,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:09,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:09,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:09,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:10,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:14,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:14,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 261 [2020-10-27 03:01:14,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:01:14,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5064 [2020-10-27 03:01:14,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:14,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 25 [2020-10-27 03:01:14,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:01:14,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 200 [2020-10-27 03:01:14,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:16,622 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-27 03:01:16,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:01:16,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:16,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:16,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:16,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:01:16,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:01:16,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 127 [2020-10-27 03:01:16,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:16,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:01:16,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:01:16,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:01:16,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:16,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:01:16,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:16,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:16,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:16,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:01:16,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:01:16,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:01:16,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:16,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:01:16,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:01:16,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:01:16,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:16,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:01:16,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:16,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:16,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:16,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:01:16,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:01:16,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 03:01:16,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:16,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:01:16,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:01:16,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:01:16,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:16,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:01:16,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:16,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:16,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:16,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:01:16,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:01:16,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:01:16,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:16,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:01:16,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:01:16,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:01:16,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:16,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:01:16,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:16,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:16,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:16,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:17,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:17,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:21,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:21,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-27 03:01:21,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:01:21,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 03:01:21,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:21,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:01:21,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:01:21,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 88 [2020-10-27 03:01:21,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:21,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:01:21,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:21,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:22,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:22,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:01:22,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:01:22,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:01:22,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:22,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:01:22,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:01:22,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:01:22,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:22,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:01:22,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:22,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:22,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:22,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:01:22,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:01:22,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:01:22,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:22,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:01:22,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:01:22,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:01:22,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:22,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:01:22,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:22,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:22,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:22,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:01:22,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:01:22,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:01:22,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:22,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:01:22,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:01:22,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:01:22,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:22,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:01:22,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:22,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:22,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:22,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:01:22,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:01:22,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:01:22,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:22,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:01:22,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:01:22,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:01:22,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:22,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 03:01:22,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:22,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:22,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:22,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:22,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 03:01:22,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:01:22,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 111 [2020-10-27 03:01:22,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:22,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:01:22,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:01:22,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-27 03:01:22,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:22,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:01:22,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:22,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:22,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:22,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:01:22,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:01:22,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 03:01:22,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:22,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:01:22,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:01:22,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 03:01:22,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:22,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:01:22,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:22,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:22,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:22,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:01:22,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:01:22,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 03:01:22,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:22,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:01:22,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:01:22,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:01:22,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:22,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-27 03:01:22,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:22,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:22,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:22,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:01:22,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:01:22,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:01:22,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:22,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:01:22,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:01:22,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:01:22,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:22,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-27 03:01:22,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:22,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:22,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:22,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:01:22,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:01:22,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 03:01:22,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:22,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:01:22,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:01:22,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:01:22,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:22,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:01:22,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:22,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:22,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:22,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:01:22,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:01:22,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:01:22,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:22,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:01:22,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:01:22,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:01:22,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:22,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:01:22,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:22,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:22,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:22,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:01:22,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:01:22,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:01:22,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:22,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:01:22,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:01:22,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:01:22,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:22,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:01:22,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:22,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:22,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:22,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:01:22,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:01:22,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:01:22,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:22,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:01:22,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:01:22,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:01:22,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:22,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-27 03:01:22,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:22,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:22,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:22,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 03:01:22,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:01:22,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 03:01:22,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:22,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:01:22,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:01:22,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 03:01:22,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:22,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:01:22,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:22,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:22,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:22,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:01:22,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:01:22,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:01:22,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:22,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:01:22,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:01:22,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:01:22,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:22,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:01:22,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:22,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:22,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:22,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:01:22,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:01:22,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:01:22,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:22,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:01:22,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:01:22,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:01:22,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:22,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-27 03:01:22,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:22,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:22,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:22,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 03:01:22,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:01:22,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:01:22,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:22,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:01:22,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:01:22,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 03:01:22,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:22,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:01:22,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:22,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:22,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:22,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:01:22,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:01:22,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:01:22,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:22,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:01:22,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:01:22,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:01:22,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:22,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-27 03:01:22,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:22,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:22,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:22,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:01:22,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:01:22,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:01:22,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:22,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:01:22,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:01:22,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:01:22,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:22,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-27 03:01:22,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:22,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:22,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:22,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:01:22,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:01:22,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:01:22,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:22,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:01:22,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:01:22,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:01:22,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:22,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-27 03:01:22,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:22,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:22,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:22,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:01:22,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:01:22,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:01:22,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:22,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:01:22,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:01:22,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:01:22,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:23,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-27 03:01:23,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:23,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:23,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:23,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:01:23,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:01:23,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:01:23,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:23,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:01:23,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:01:23,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:01:23,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:23,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-27 03:01:23,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:23,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:23,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:23,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:01:23,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:01:23,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:01:23,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:23,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:01:23,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:01:23,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:01:23,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:23,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-27 03:01:23,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:23,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:23,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:23,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:01:23,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:01:23,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:01:23,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:23,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:01:23,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:01:23,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:01:23,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:23,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-27 03:01:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:23,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:23,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:23,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:01:23,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:01:23,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:01:23,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:23,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:01:23,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:01:23,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:01:23,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:01:23,253 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-27 03:01:23,254 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [682620967] [2020-10-27 03:01:23,254 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:01:23,254 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2020-10-27 03:01:23,254 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [828671806] [2020-10-27 03:01:23,256 INFO L461 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-10-27 03:01:23,256 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:01:23,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-10-27 03:01:23,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=916, Unknown=0, NotChecked=0, Total=992 [2020-10-27 03:01:23,257 INFO L87 Difference]: Start difference. First operand 597 states and 814 transitions. Second operand 32 states. [2020-10-27 03:01:33,233 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-27 03:01:36,311 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-27 03:01:42,488 WARN L193 SmtUtils]: Spent 4.73 s on a formula simplification. DAG size of input: 591 DAG size of output: 589 [2020-10-27 03:01:47,579 WARN L193 SmtUtils]: Spent 4.95 s on a formula simplification. DAG size of input: 593 DAG size of output: 591 [2020-10-27 03:01:52,718 WARN L193 SmtUtils]: Spent 4.88 s on a formula simplification. DAG size of input: 591 DAG size of output: 589 [2020-10-27 03:01:57,674 WARN L193 SmtUtils]: Spent 4.80 s on a formula simplification. DAG size of input: 593 DAG size of output: 591 [2020-10-27 03:02:02,337 WARN L193 SmtUtils]: Spent 4.54 s on a formula simplification. DAG size of input: 591 DAG size of output: 589 [2020-10-27 03:02:07,098 WARN L193 SmtUtils]: Spent 4.63 s on a formula simplification. DAG size of input: 593 DAG size of output: 591 [2020-10-27 03:02:12,438 WARN L193 SmtUtils]: Spent 4.63 s on a formula simplification. DAG size of input: 589 DAG size of output: 587 [2020-10-27 03:02:17,880 WARN L193 SmtUtils]: Spent 4.65 s on a formula simplification. DAG size of input: 592 DAG size of output: 590 [2020-10-27 03:02:24,046 WARN L193 SmtUtils]: Spent 4.75 s on a formula simplification. DAG size of input: 592 DAG size of output: 590 [2020-10-27 03:02:29,145 WARN L193 SmtUtils]: Spent 4.86 s on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2020-10-27 03:02:34,362 WARN L193 SmtUtils]: Spent 4.76 s on a formula simplification. DAG size of input: 592 DAG size of output: 590 [2020-10-27 03:02:34,913 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 03:02:35,381 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2020-10-27 03:02:36,205 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-27 03:02:41,947 WARN L193 SmtUtils]: Spent 4.89 s on a formula simplification. DAG size of input: 592 DAG size of output: 590 [2020-10-27 03:02:42,365 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-27 03:02:42,731 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-27 03:02:43,144 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2020-10-27 03:02:43,471 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2020-10-27 03:02:44,189 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-27 03:02:44,640 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2020-10-27 03:02:44,866 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57