/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec3_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:53:39,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:53:39,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:53:39,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:53:39,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:53:39,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:53:39,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:53:39,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:53:39,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:53:39,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:53:39,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:53:39,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:53:39,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:53:39,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:53:39,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:53:39,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:53:39,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:53:39,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:53:39,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:53:39,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:53:39,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:53:39,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:53:39,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:53:39,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:53:39,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:53:39,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:53:39,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:53:39,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:53:39,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:53:39,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:53:39,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:53:39,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:53:39,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:53:39,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:53:39,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:53:39,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:53:39,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:53:39,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:53:39,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:53:39,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:53:39,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:53:39,256 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-29 10:53:39,281 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:53:39,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:53:39,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:53:39,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:53:39,283 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:53:39,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:53:39,283 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:53:39,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:53:39,284 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:53:39,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:53:39,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:53:39,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:53:39,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:53:39,285 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:53:39,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:53:39,285 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:53:39,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:53:39,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:53:39,286 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:53:39,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:53:39,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:53:39,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:53:39,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:53:39,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:53:39,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:53:39,287 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:53:39,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:53:39,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:53:39,288 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:53:39,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:53:39,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:53:39,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:53:39,694 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:53:39,696 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:53:39,697 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:53:39,698 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec3_product18.cil.c [2020-10-29 10:53:39,794 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/56cc98f23/26e99b98ceb44c949fa0bd401dd04f67/FLAG7e7be7a49 [2020-10-29 10:53:40,697 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:53:40,701 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec3_product18.cil.c [2020-10-29 10:53:40,725 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/56cc98f23/26e99b98ceb44c949fa0bd401dd04f67/FLAG7e7be7a49 [2020-10-29 10:53:40,853 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/56cc98f23/26e99b98ceb44c949fa0bd401dd04f67 [2020-10-29 10:53:40,856 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:53:40,863 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:53:40,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:53:40,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:53:40,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:53:40,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:53:40" (1/1) ... [2020-10-29 10:53:40,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fb6ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:53:40, skipping insertion in model container [2020-10-29 10:53:40,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:53:40" (1/1) ... [2020-10-29 10:53:40,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:53:40,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:53:41,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:53:41,586 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:53:41,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:53:41,837 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:53:41,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:53:41 WrapperNode [2020-10-29 10:53:41,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:53:41,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:53:41,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:53:41,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:53:41,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:53:41" (1/1) ... [2020-10-29 10:53:41,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:53:41" (1/1) ... [2020-10-29 10:53:41,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:53:41" (1/1) ... [2020-10-29 10:53:41,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:53:41" (1/1) ... [2020-10-29 10:53:41,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:53:41" (1/1) ... [2020-10-29 10:53:42,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:53:41" (1/1) ... [2020-10-29 10:53:42,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:53:41" (1/1) ... [2020-10-29 10:53:42,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:53:42,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:53:42,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:53:42,041 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:53:42,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:53:41" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:53:42,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:53:42,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:53:42,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:53:42,124 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:53:42,125 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:53:42,125 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:53:42,125 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:53:42,125 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:53:42,125 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 10:53:42,125 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 10:53:42,126 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 10:53:42,126 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 10:53:42,126 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 10:53:42,126 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 10:53:42,126 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 10:53:42,126 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 10:53:42,127 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 10:53:42,127 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 10:53:42,127 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 10:53:42,127 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 10:53:42,127 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 10:53:42,127 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 10:53:42,127 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 10:53:42,128 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 10:53:42,128 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 10:53:42,128 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 10:53:42,128 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 10:53:42,128 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 10:53:42,128 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 10:53:42,129 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 10:53:42,129 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 10:53:42,129 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 10:53:42,129 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 10:53:42,129 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 10:53:42,130 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 10:53:42,130 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 10:53:42,130 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 10:53:42,130 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-29 10:53:42,130 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 10:53:42,130 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-29 10:53:42,131 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 10:53:42,131 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-29 10:53:42,131 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 10:53:42,131 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 10:53:42,131 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 10:53:42,131 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:53:42,132 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:53:42,132 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 10:53:42,132 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 10:53:42,132 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 10:53:42,132 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 10:53:42,132 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 10:53:42,133 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 10:53:42,133 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 10:53:42,133 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 10:53:42,133 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 10:53:42,133 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-29 10:53:42,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:53:42,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:53:42,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:53:42,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:53:42,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:53:42,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:53:42,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:53:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 10:53:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-29 10:53:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 10:53:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 10:53:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Keys [2020-10-29 10:53:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-29 10:53:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 10:53:42,136 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 10:53:42,136 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 10:53:42,136 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 10:53:42,136 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 10:53:42,136 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 10:53:42,136 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 10:53:42,137 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 10:53:42,137 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 10:53:42,137 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-29 10:53:42,137 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-29 10:53:42,137 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-29 10:53:42,137 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 10:53:42,137 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 10:53:42,138 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 10:53:42,138 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 10:53:42,138 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 10:53:42,138 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 10:53:42,138 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 10:53:42,138 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 10:53:42,139 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 10:53:42,139 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 10:53:42,139 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 10:53:42,139 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 10:53:42,139 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 10:53:42,139 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 10:53:42,139 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 10:53:42,139 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 10:53:42,140 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 10:53:42,140 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 10:53:42,140 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 10:53:42,140 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 10:53:42,140 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 10:53:42,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__1 [2020-10-29 10:53:42,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__2 [2020-10-29 10:53:42,141 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:53:42,141 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2020-10-29 10:53:42,141 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2020-10-29 10:53:42,141 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 10:53:42,141 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 10:53:42,141 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 10:53:42,141 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 10:53:42,142 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 10:53:42,142 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:53:42,142 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:53:42,142 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:53:42,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:53:42,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:53:42,143 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:53:42,143 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:53:42,143 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:53:42,143 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:53:42,143 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 10:53:42,143 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 10:53:42,143 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 10:53:42,144 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 10:53:42,144 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 10:53:42,144 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 10:53:42,144 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 10:53:42,144 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 10:53:42,144 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 10:53:42,144 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 10:53:42,145 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 10:53:42,145 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 10:53:42,145 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 10:53:42,145 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 10:53:42,145 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 10:53:42,145 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 10:53:42,146 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 10:53:42,146 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 10:53:42,146 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 10:53:42,146 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 10:53:42,146 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 10:53:42,146 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 10:53:42,146 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 10:53:42,147 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 10:53:42,147 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 10:53:42,147 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 10:53:42,147 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 10:53:42,147 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 10:53:42,147 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 10:53:42,147 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:53:42,148 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 10:53:42,148 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 10:53:42,148 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 10:53:42,148 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 10:53:42,148 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 10:53:42,148 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 10:53:42,148 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 10:53:42,149 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 10:53:42,149 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 10:53:42,149 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 10:53:42,149 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 10:53:42,149 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 10:53:42,149 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:53:42,149 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:53:42,149 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:53:42,150 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 10:53:42,150 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 10:53:42,150 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 10:53:42,150 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 10:53:42,150 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 10:53:42,150 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 10:53:42,150 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 10:53:42,151 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 10:53:42,151 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 10:53:42,151 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-29 10:53:42,151 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-29 10:53:42,151 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-29 10:53:42,151 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-29 10:53:42,151 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:53:42,151 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:53:42,152 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:53:42,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:53:42,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:53:42,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:53:42,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:53:42,152 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:53:42,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:53:42,153 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:53:42,153 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:53:42,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:53:42,153 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:53:42,153 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:53:42,153 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:53:42,153 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:53:42,153 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 10:53:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 10:53:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 10:53:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 10:53:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 10:53:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 10:53:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 10:53:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 10:53:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 10:53:42,155 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 10:53:42,155 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 10:53:42,155 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 10:53:42,155 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 10:53:42,155 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 10:53:42,155 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 10:53:42,155 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 10:53:42,156 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 10:53:42,156 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-29 10:53:42,156 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-29 10:53:42,156 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-29 10:53:42,156 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__1 [2020-10-29 10:53:42,156 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-29 10:53:42,156 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Keys [2020-10-29 10:53:42,157 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-29 10:53:42,157 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__2 [2020-10-29 10:53:42,157 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 10:53:42,157 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 10:53:42,157 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 10:53:42,157 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 10:53:42,157 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 10:53:42,157 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 10:53:42,158 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 10:53:42,158 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 10:53:42,158 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 10:53:42,158 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 10:53:42,158 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 10:53:42,158 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 10:53:42,158 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 10:53:42,158 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 10:53:42,159 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2020-10-29 10:53:42,159 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2020-10-29 10:53:42,159 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 10:53:42,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:53:42,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:53:42,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:53:44,423 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:53:44,423 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 10:53:44,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:53:44 BoogieIcfgContainer [2020-10-29 10:53:44,427 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:53:44,429 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:53:44,429 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:53:44,433 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:53:44,433 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:53:40" (1/3) ... [2020-10-29 10:53:44,434 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a88f778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:53:44, skipping insertion in model container [2020-10-29 10:53:44,434 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:53:41" (2/3) ... [2020-10-29 10:53:44,434 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a88f778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:53:44, skipping insertion in model container [2020-10-29 10:53:44,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:53:44" (3/3) ... [2020-10-29 10:53:44,436 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec3_product18.cil.c [2020-10-29 10:53:44,448 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:53:44,454 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:53:44,467 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:53:44,497 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:53:44,498 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:53:44,498 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:53:44,498 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:53:44,498 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:53:44,498 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:53:44,498 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:53:44,499 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:53:44,527 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states. [2020-10-29 10:53:44,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-10-29 10:53:44,554 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:53:44,555 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:53:44,556 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:53:44,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:53:44,562 INFO L82 PathProgramCache]: Analyzing trace with hash -621627307, now seen corresponding path program 1 times [2020-10-29 10:53:44,572 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:53:44,572 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [775975056] [2020-10-29 10:53:44,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:53:44,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:45,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:45,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:45,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:45,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:46,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:50,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:50,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 255 [2020-10-29 10:53:50,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:53:50,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5064 [2020-10-29 10:53:50,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:50,073 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:50,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 10:53:50,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-29 10:53:50,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-29 10:53:50,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:53:52,415 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-29 10:53:52,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:53:52,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:52,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:52,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:52,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:53:52,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:52,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-29 10:53:52,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:52,508 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:52,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:52,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:52,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:52,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:52,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:53:52,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:52,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:52,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:52,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:53:52,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:52,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:52,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:52,562 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:52,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:52,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:52,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:52,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:52,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:53:52,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:52,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:52,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:52,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:53:52,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:52,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:52,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:52,567 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:52,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:52,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:52,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:52,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:52,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:53:52,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:52,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:52,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:52,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:53:52,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:52,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:52,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:52,574 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:52,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:52,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:52,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:52,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:52,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:53:52,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:52,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:52,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:52,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:52,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:53,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:57,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:57,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:53:57,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:53:57,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-29 10:53:57,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:57,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:57,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:53:57,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:57,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 10:53:57,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:57,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:57,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:57,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:57,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:57,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:53:57,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:57,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:53:57,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:57,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:57,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:57,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:57,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:57,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:57,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:57,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:57,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:57,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:57,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:53:57,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:57,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:53:57,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:57,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:57,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:57,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:57,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:57,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:57,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:57,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:57,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:57,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:57,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:57,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:57,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:57,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:57,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:57,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:57,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:57,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:57,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:53:57,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:53:57,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:57,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:57,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:57,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:57,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:57,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:57,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:57,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:57,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:57,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:57,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:57,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:53:57,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:53:57,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:57,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:57,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:57,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:53:57,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:57,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:53:57,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:57,830 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:57,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:57,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:57,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:57,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:57,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:57,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:57,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:57,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:57,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:53:57,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:57,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:53:57,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:57,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:57,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:57,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:57,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:57,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:57,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:57,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:57,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:57,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:57,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:57,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:57,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:53:57,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:57,855 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:57,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:57,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:57,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:57,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:57,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:53:57,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:57,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:57,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:57,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:57,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:57,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:57,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:57,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:57,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:57,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:57,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:57,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:57,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:53:57,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:57,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:57,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:57,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:53:57,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:57,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-29 10:53:57,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:57,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:57,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:53:57,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:57,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:53:57,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:57,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:57,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:57,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:57,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:57,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:53:57,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:57,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 10:53:57,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:57,953 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:57,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:57,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:57,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:57,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:57,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:57,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:57,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:57,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:57,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:57,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:57,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:53:57,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:57,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:57,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:57,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:57,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:57,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:57,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:53:57,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:57,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:57,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:57,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:57,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:57,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:53:57,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:57,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:57,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:53:57,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:57,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:53:57,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:58,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 10:53:58,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:58,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:58,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:58,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:53:58,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:58,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-29 10:53:58,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:58,145 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:58,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:53:58,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:58,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:53:58,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:58,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:58,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:58,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:58,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:58,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:58,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:58,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:58,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:58,179 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:58,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:58,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:58,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:58,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:58,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:53:58,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:58,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:58,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:58,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:58,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:58,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:58,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:58,213 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:58,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:58,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:58,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:58,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:58,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 10:53:58,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:58,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:58,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:58,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:53:58,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:58,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 10:53:58,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:58,273 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:58,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:53:58,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:53:58,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:53:58,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:58,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:58,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:58,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:58,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:58,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:58,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:58,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:53:58,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:58,376 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:58,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:53:58,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:58,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:53:58,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:53:58,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-29 10:53:58,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:58,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:58,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:58,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:58,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:58,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:58,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:58,435 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:58,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:58,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:53:58,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:58,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:58,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-29 10:53:58,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:58,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:58,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:58,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:58,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:58,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:53:58,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:58,445 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:58,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:58,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:53:58,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:58,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:58,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-10-29 10:53:58,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:58,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:58,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:58,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:53:58,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:58,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:53:58,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:58,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:58,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:58,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 10:53:58,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:58,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:58,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:58,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:58,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:58,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:58,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:58,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:58,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:53:58,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:58,501 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:58,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:58,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:58,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:58,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:58,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-29 10:53:58,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:58,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:58,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:58,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:58,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:58,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:58,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:58,508 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:58,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:58,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:53:58,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:58,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:58,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-29 10:53:58,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:58,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:58,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:58,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:58,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:58,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:58,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:58,516 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:58,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:58,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:53:58,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:58,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:58,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-29 10:53:58,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:58,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:58,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:58,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:53:58,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:58,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:53:58,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:58,523 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:58,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:58,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:53:58,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:58,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:58,658 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-29 10:53:58,659 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [775975056] [2020-10-29 10:53:58,661 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:53:58,662 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-10-29 10:53:58,663 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906516666] [2020-10-29 10:53:58,676 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-29 10:53:58,677 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:53:58,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-29 10:53:58,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2020-10-29 10:53:58,695 INFO L87 Difference]: Start difference. First operand 498 states. Second operand 19 states. [2020-10-29 10:54:02,000 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-29 10:54:05,503 WARN L193 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-29 10:54:09,057 WARN L193 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-29 10:54:13,215 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-29 10:54:16,336 WARN L193 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-29 10:54:24,735 WARN L193 SmtUtils]: Spent 4.57 s on a formula simplification. DAG size of input: 587 DAG size of output: 584 [2020-10-29 10:54:29,858 WARN L193 SmtUtils]: Spent 4.66 s on a formula simplification. DAG size of input: 588 DAG size of output: 586 [2020-10-29 10:54:34,464 WARN L193 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 588 DAG size of output: 586 [2020-10-29 10:54:41,677 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-29 10:54:44,224 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-29 10:54:46,636 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-29 10:54:53,755 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-29 10:55:36,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:55:36,669 INFO L93 Difference]: Finished difference Result 2767 states and 4500 transitions. [2020-10-29 10:55:36,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2020-10-29 10:55:36,674 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 171 [2020-10-29 10:55:36,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:55:36,723 INFO L225 Difference]: With dead ends: 2767 [2020-10-29 10:55:36,724 INFO L226 Difference]: Without dead ends: 2190 [2020-10-29 10:55:36,746 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 139 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7930 ImplicationChecksByTransitivity, 43.6s TimeCoverageRelationStatistics Valid=3077, Invalid=16663, Unknown=0, NotChecked=0, Total=19740 [2020-10-29 10:55:36,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2190 states. [2020-10-29 10:55:37,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2190 to 1061. [2020-10-29 10:55:37,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1061 states. [2020-10-29 10:55:37,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 1061 states and 1462 transitions. [2020-10-29 10:55:37,509 INFO L78 Accepts]: Start accepts. Automaton has 1061 states and 1462 transitions. Word has length 171 [2020-10-29 10:55:37,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:55:37,510 INFO L481 AbstractCegarLoop]: Abstraction has 1061 states and 1462 transitions. [2020-10-29 10:55:37,511 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-29 10:55:37,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1462 transitions. [2020-10-29 10:55:37,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-10-29 10:55:37,521 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:55:37,522 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:55:37,522 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:55:37,523 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:55:37,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:55:37,523 INFO L82 PathProgramCache]: Analyzing trace with hash -562670077, now seen corresponding path program 1 times [2020-10-29 10:55:37,524 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:55:37,524 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [937229453] [2020-10-29 10:55:37,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:55:37,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:37,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:37,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:37,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:38,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:38,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:38,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:38,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:42,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:42,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 257 [2020-10-29 10:55:42,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:55:42,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5032 [2020-10-29 10:55:42,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:42,648 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:42,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 10:55:42,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-29 10:55:42,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 133 [2020-10-29 10:55:42,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:55:45,026 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-29 10:55:45,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:55:45,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:45,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:45,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:45,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:55:45,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:55:45,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-29 10:55:45,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:45,124 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:45,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:55:45,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:55:45,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:55:45,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:55:45,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:55:45,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:45,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:45,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:45,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:55:45,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:55:45,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:55:45,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:45,155 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:45,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:55:45,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:55:45,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:55:45,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:55:45,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:55:45,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:45,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:45,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:45,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:55:45,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:55:45,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:55:45,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:45,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:45,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:55:45,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:55:45,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:55:45,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:55:45,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:55:45,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:45,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:45,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:45,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:55:45,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:55:45,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:55:45,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:45,171 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:45,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:55:45,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:55:45,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:55:45,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:55:45,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:55:45,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:45,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:45,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:45,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:45,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:45,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:46,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:50,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:50,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:55:50,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:55:50,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-29 10:55:50,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:50,230 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:50,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:55:50,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:55:50,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:55:50,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:55:50,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:55:50,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:50,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:50,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:50,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:50,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:55:50,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:55:50,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-29 10:55:50,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:50,389 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:50,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:55:50,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:55:50,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 10:55:50,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:55:50,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:55:50,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:50,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:50,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:50,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:55:50,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:55:50,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:55:50,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:50,492 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:50,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:55:50,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:55:50,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:55:50,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:55:50,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:55:50,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:50,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:50,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:50,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:55:50,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:55:50,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:55:50,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:50,498 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:50,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:55:50,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:55:50,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:55:50,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:55:50,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:55:50,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:50,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:50,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:50,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:55:50,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:55:50,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:55:50,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:50,539 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:50,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:55:50,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:55:50,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:55:50,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:55:50,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:55:50,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:50,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:50,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:50,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:55:50,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:55:50,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:55:50,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:50,616 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:50,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:55:50,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:55:50,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:55:50,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:55:50,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:55:50,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:50,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:50,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:50,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:55:50,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:55:50,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:55:50,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:50,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:50,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:55:50,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:55:50,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:55:50,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:55:50,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:55:50,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:50,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:50,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:50,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:55:50,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:55:50,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:55:50,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:50,632 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:50,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:55:50,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:55:50,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:55:50,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:55:50,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:55:50,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:50,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:50,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:50,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:55:50,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:55:50,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:55:50,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:50,639 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:50,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:55:50,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:55:50,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:55:50,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:55:50,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:55:50,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:50,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:50,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:50,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:55:50,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:55:50,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:55:50,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:50,659 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:50,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:55:50,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:55:50,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:55:50,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:55:50,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:55:50,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:50,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:50,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:50,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:55:50,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:55:50,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:55:50,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:50,674 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:50,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:55:50,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:55:50,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:55:50,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:55:50,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:55:50,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:50,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:50,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:50,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:55:50,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:55:50,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:55:50,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:50,681 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:50,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:55:50,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:55:50,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:55:50,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:55:50,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:55:50,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:50,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:50,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:50,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:55:50,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:55:50,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:55:50,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:50,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:50,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:55:50,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:55:50,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:55:50,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:55:50,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 10:55:50,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:50,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:50,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:50,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:55:50,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:55:50,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 10:55:50,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:50,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:50,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:55:50,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:55:50,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:55:50,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:55:50,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:55:50,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:50,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:50,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:50,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:55:50,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:55:50,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:55:50,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:50,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:50,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:55:50,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:55:50,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:55:50,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:55:50,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:55:50,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:50,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:50,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:50,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:55:50,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:55:50,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:55:50,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:50,867 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:50,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:55:50,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:55:50,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:55:50,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:55:50,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 10:55:50,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:50,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:50,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:50,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:50,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 10:55:50,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:55:50,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-29 10:55:50,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:50,995 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:50,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:55:50,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:55:50,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 10:55:50,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:55:51,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:55:51,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:51,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:51,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:51,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:55:51,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:55:51,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:55:51,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:51,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:51,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:55:51,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:55:51,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:55:51,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:55:51,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-29 10:55:51,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:51,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:51,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:51,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:55:51,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:55:51,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:55:51,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:51,224 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:51,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:55:51,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:55:51,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:55:51,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:55:51,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-29 10:55:51,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:51,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:51,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:51,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:55:51,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:55:51,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:55:51,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:51,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:51,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:55:51,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:55:51,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:55:51,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:55:51,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-29 10:55:51,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:51,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:51,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:51,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:55:51,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:55:51,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:55:51,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:51,293 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:51,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:55:51,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 10:55:51,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:55:51,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:55:51,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:55:51,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:51,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:51,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:51,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:55:51,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:55:51,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:55:51,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:51,298 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:51,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:55:51,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:55:51,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:55:51,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:55:51,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-29 10:55:51,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:51,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:51,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:51,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:55:51,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:55:51,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:55:51,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:51,307 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:51,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:55:51,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:55:51,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:55:51,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:55:51,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-29 10:55:51,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:51,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:51,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:51,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:55:51,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:55:51,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:55:51,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:51,312 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:51,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:55:51,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:55:51,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:55:51,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:55:51,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-29 10:55:51,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:55:51,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:55:51,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:55:51,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:55:51,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:55:51,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:55:51,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:55:51,318 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:55:51,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:55:51,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:55:51,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:55:51,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:55:51,409 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-29 10:55:51,410 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [937229453] [2020-10-29 10:55:51,410 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:55:51,410 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2020-10-29 10:55:51,410 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16200654] [2020-10-29 10:55:51,413 INFO L461 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-29 10:55:51,414 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:55:51,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-29 10:55:51,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=537, Unknown=0, NotChecked=0, Total=600 [2020-10-29 10:55:51,415 INFO L87 Difference]: Start difference. First operand 1061 states and 1462 transitions. Second operand 25 states. [2020-10-29 10:55:58,101 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-29 10:56:00,499 WARN L193 SmtUtils]: Spent 2.32 s on a formula simplification that was a NOOP. DAG size: 587 [2020-10-29 10:56:02,781 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-29 10:56:05,545 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-29 10:56:07,898 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-29 10:56:10,795 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-29 10:56:14,604 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-29 10:56:17,004 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-29 10:56:23,287 WARN L193 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-29 10:56:25,899 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-29 10:56:28,735 WARN L193 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-29 10:56:31,383 WARN L193 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-29 10:56:34,210 WARN L193 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-29 10:56:37,153 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 587 [2020-10-29 10:56:55,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:56:55,218 INFO L93 Difference]: Finished difference Result 2522 states and 3619 transitions. [2020-10-29 10:56:55,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2020-10-29 10:56:55,219 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 173 [2020-10-29 10:56:55,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:56:55,236 INFO L225 Difference]: With dead ends: 2522 [2020-10-29 10:56:55,236 INFO L226 Difference]: Without dead ends: 1470 [2020-10-29 10:56:55,243 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 55 SyntacticMatches, 1 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1806 ImplicationChecksByTransitivity, 39.1s TimeCoverageRelationStatistics Valid=1215, Invalid=5591, Unknown=0, NotChecked=0, Total=6806 [2020-10-29 10:56:55,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1470 states. [2020-10-29 10:56:55,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1470 to 885. [2020-10-29 10:56:55,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 885 states. [2020-10-29 10:56:55,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 885 states and 1194 transitions. [2020-10-29 10:56:55,659 INFO L78 Accepts]: Start accepts. Automaton has 885 states and 1194 transitions. Word has length 173 [2020-10-29 10:56:55,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:56:55,660 INFO L481 AbstractCegarLoop]: Abstraction has 885 states and 1194 transitions. [2020-10-29 10:56:55,660 INFO L482 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-10-29 10:56:55,660 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1194 transitions. [2020-10-29 10:56:55,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-10-29 10:56:55,665 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:56:55,666 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:56:55,666 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 10:56:55,666 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]=== [2020-10-29 10:56:55,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:56:55,667 INFO L82 PathProgramCache]: Analyzing trace with hash -1954366243, now seen corresponding path program 1 times [2020-10-29 10:56:55,667 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:56:55,667 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [938316170] [2020-10-29 10:56:55,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:56:55,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:55,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:55,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:55,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:56,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:56,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:56,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:58,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:00,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:00,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 257 [2020-10-29 10:57:00,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:57:00,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5033 [2020-10-29 10:57:00,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:00,771 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:00,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:57:00,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-29 10:57:00,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:57:00,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:57:03,126 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-29 10:57:03,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:57:03,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:03,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:03,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:03,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:57:03,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:03,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-29 10:57:03,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:03,187 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:03,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:03,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:03,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:03,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:03,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:57:03,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:03,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:03,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:03,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:57:03,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:03,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:57:03,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:03,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:03,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:03,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:03,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:03,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:03,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:57:03,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:03,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:03,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:03,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:57:03,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:03,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:57:03,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:03,213 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:03,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:03,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:03,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:03,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:03,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:57:03,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:03,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:03,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:03,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:57:03,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:03,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:03,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:03,217 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:03,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:03,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:03,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:03,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:03,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:57:03,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:03,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:03,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:03,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:03,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:03,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:03,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:08,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:08,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-29 10:57:08,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:57:08,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 10:57:08,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:08,271 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:08,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:57:08,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-29 10:57:08,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:57:08,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:08,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:08,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:08,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:08,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:08,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:57:08,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:08,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:57:08,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:08,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:08,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:08,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:08,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:08,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:08,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:08,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:08,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:08,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:08,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:57:08,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:08,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:57:08,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:08,365 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:08,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:08,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:08,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:08,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:08,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:08,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:08,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:08,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:08,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:08,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:08,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:08,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:08,370 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:08,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:08,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:08,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:08,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:08,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:57:08,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:08,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:08,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:08,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:08,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:08,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:08,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:08,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:08,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:08,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:08,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:08,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:08,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:57:08,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:08,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:08,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:08,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:08,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:57:08,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:57:08,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-29 10:57:08,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:08,501 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:08,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:57:08,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:57:08,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:57:08,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:08,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:08,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:08,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:08,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:08,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:57:08,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:08,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:57:08,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:08,558 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:08,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:57:08,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:08,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:57:08,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:08,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:08,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:08,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:08,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:08,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:08,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:08,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:57:08,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:08,565 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:08,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:08,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:08,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:08,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:57:08,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:57:08,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:08,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:08,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:08,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:08,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:08,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:57:08,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:08,578 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:08,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:57:08,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:08,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:57:08,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:08,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:57:08,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:08,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:08,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:08,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:08,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:08,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 10:57:08,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:57:08,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-29 10:57:08,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:08,714 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:08,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:57:08,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 10:57:08,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-29 10:57:08,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:08,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:08,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:08,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:08,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:08,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:57:08,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:08,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:57:08,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:08,757 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:08,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:57:08,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:08,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:57:08,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:08,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:08,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:08,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:08,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:08,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:08,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:08,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:57:08,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:08,828 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:08,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:57:08,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:08,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:57:08,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:08,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:57:08,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:08,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:08,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:08,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:08,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:57:08,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:57:08,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 10:57:08,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:08,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:08,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:57:08,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:57:08,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:57:08,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:09,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-29 10:57:09,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:09,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:09,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:09,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:57:09,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:09,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 10:57:09,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:09,083 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:09,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:09,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 10:57:09,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:09,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:09,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:09,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:09,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:09,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:09,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:09,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:09,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:09,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:09,132 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:09,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:09,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:09,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:09,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:09,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:57:09,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:09,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:09,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:09,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:09,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:09,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:09,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:09,176 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:09,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:09,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:09,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:09,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:09,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 10:57:09,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:09,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:09,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:09,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:57:09,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:09,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:57:09,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:09,230 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:09,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:09,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 10:57:09,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:09,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:09,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:09,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:09,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:09,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:09,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:09,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:09,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:57:09,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:09,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:09,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:09,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:09,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:09,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:09,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-29 10:57:09,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:09,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:09,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:09,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:09,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:09,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:09,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:09,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:09,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:09,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:57:09,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:09,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:09,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-29 10:57:09,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:09,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:09,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:09,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:09,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:09,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:09,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:09,243 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:09,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:09,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:57:09,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:09,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:09,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-29 10:57:09,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:09,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:09,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:09,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:57:09,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:09,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:57:09,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:09,291 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:09,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:09,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 10:57:09,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:09,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:09,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:09,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:09,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:09,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:09,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:09,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:09,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:57:09,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:09,296 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:09,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:09,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:09,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:09,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:09,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-29 10:57:09,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:09,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:09,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:09,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:09,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:09,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:09,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:09,301 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:09,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:09,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:57:09,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:09,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:09,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-29 10:57:09,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:09,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:09,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:09,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:09,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:09,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:09,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:09,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:09,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:09,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:57:09,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:09,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:09,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-29 10:57:09,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:09,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:09,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:09,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:57:09,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:09,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:09,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:09,310 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:09,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:09,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:57:09,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:09,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:09,391 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-29 10:57:09,391 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [938316170] [2020-10-29 10:57:09,391 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:57:09,391 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-10-29 10:57:09,392 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397128751] [2020-10-29 10:57:09,392 INFO L461 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-29 10:57:09,392 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:57:09,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-29 10:57:09,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=490, Unknown=0, NotChecked=0, Total=552 [2020-10-29 10:57:09,393 INFO L87 Difference]: Start difference. First operand 885 states and 1194 transitions. Second operand 24 states. [2020-10-29 10:57:13,749 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-29 10:57:16,737 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-29 10:57:19,444 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-29 10:57:21,794 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-29 10:57:24,190 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-29 10:57:27,166 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 585