/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=DEEPEST --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_spec8_productSimulator.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 21:51:36,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 21:51:36,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 21:51:36,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 21:51:36,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 21:51:36,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 21:51:36,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 21:51:36,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 21:51:36,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 21:51:36,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 21:51:36,465 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 21:51:36,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 21:51:36,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 21:51:36,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 21:51:36,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 21:51:36,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 21:51:36,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 21:51:36,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 21:51:36,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 21:51:36,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 21:51:36,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 21:51:36,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 21:51:36,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 21:51:36,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 21:51:36,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 21:51:36,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 21:51:36,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 21:51:36,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 21:51:36,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 21:51:36,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 21:51:36,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 21:51:36,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 21:51:36,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 21:51:36,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 21:51:36,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 21:51:36,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 21:51:36,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 21:51:36,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 21:51:36,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 21:51:36,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 21:51:36,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 21:51:36,531 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 21:51:36,581 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 21:51:36,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 21:51:36,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 21:51:36,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 21:51:36,583 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 21:51:36,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 21:51:36,584 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 21:51:36,584 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 21:51:36,584 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 21:51:36,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 21:51:36,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 21:51:36,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 21:51:36,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 21:51:36,585 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 21:51:36,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 21:51:36,586 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 21:51:36,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 21:51:36,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 21:51:36,586 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 21:51:36,587 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 21:51:36,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 21:51:36,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 21:51:36,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 21:51:36,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 21:51:36,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 21:51:36,588 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 21:51:36,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 21:51:36,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 21:51:36,588 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 21:51:36,589 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 21:51:36,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 21:51:37,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 21:51:37,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 21:51:37,023 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 21:51:37,023 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 21:51:37,024 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec8_productSimulator.cil.c [2020-10-27 21:51:37,112 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/25e8a150f/3dfb3ce1ae4641ddbf074be3d5f9635e/FLAG976efbfa7 [2020-10-27 21:51:37,896 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 21:51:37,897 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec8_productSimulator.cil.c [2020-10-27 21:51:37,929 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/25e8a150f/3dfb3ce1ae4641ddbf074be3d5f9635e/FLAG976efbfa7 [2020-10-27 21:51:38,036 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/25e8a150f/3dfb3ce1ae4641ddbf074be3d5f9635e [2020-10-27 21:51:38,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 21:51:38,046 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 21:51:38,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 21:51:38,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 21:51:38,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 21:51:38,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:51:38" (1/1) ... [2020-10-27 21:51:38,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52d7cd02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:51:38, skipping insertion in model container [2020-10-27 21:51:38,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:51:38" (1/1) ... [2020-10-27 21:51:38,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 21:51:38,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 21:51:39,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:51:39,077 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 21:51:39,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:51:39,425 INFO L208 MainTranslator]: Completed translation [2020-10-27 21:51:39,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:51:39 WrapperNode [2020-10-27 21:51:39,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 21:51:39,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 21:51:39,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 21:51:39,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 21:51:39,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:51:39" (1/1) ... [2020-10-27 21:51:39,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:51:39" (1/1) ... [2020-10-27 21:51:39,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:51:39" (1/1) ... [2020-10-27 21:51:39,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:51:39" (1/1) ... [2020-10-27 21:51:39,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:51:39" (1/1) ... [2020-10-27 21:51:39,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:51:39" (1/1) ... [2020-10-27 21:51:39,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:51:39" (1/1) ... [2020-10-27 21:51:39,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 21:51:39,712 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 21:51:39,712 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 21:51:39,712 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 21:51:39,713 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:51:39" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 21:51:39,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 21:51:39,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 21:51:39,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 21:51:39,806 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 21:51:39,807 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 21:51:39,807 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 21:51:39,808 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 21:51:39,808 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 21:51:39,808 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 21:51:39,809 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 21:51:39,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 21:51:39,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 21:51:39,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 21:51:39,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 21:51:39,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 21:51:39,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 21:51:39,812 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 21:51:39,812 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 21:51:39,812 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 21:51:39,812 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 21:51:39,812 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 21:51:39,812 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 21:51:39,813 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 21:51:39,813 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 21:51:39,813 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 21:51:39,813 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 21:51:39,813 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 21:51:39,813 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 21:51:39,814 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 21:51:39,814 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 21:51:39,814 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 21:51:39,814 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 21:51:39,814 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 21:51:39,814 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 21:51:39,815 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 21:51:39,815 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 21:51:39,815 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 21:51:39,815 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 21:51:39,815 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 21:51:39,815 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 21:51:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 21:51:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 21:51:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 21:51:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 21:51:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 21:51:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 21:51:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 21:51:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 21:51:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 21:51:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 21:51:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 21:51:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 21:51:39,818 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 21:51:39,819 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 21:51:39,819 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 21:51:39,819 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 21:51:39,819 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 21:51:39,819 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 21:51:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 21:51:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 21:51:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 21:51:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 21:51:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 21:51:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 21:51:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 21:51:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 21:51:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__1 [2020-10-27 21:51:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__2 [2020-10-27 21:51:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Encrypt [2020-10-27 21:51:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Encrypt [2020-10-27 21:51:39,822 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Sign [2020-10-27 21:51:39,822 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Sign [2020-10-27 21:51:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Verify [2020-10-27 21:51:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Verify [2020-10-27 21:51:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 21:51:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__before__Encrypt [2020-10-27 21:51:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__role__Encrypt [2020-10-27 21:51:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 21:51:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 21:51:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 21:51:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 21:51:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Encrypt [2020-10-27 21:51:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Encrypt [2020-10-27 21:51:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__AddressBook [2020-10-27 21:51:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__AddressBook [2020-10-27 21:51:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Sign [2020-10-27 21:51:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Sign [2020-10-27 21:51:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 21:51:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 21:51:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__AutoResponder [2020-10-27 21:51:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__AutoResponder [2020-10-27 21:51:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Forward [2020-10-27 21:51:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Forward [2020-10-27 21:51:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Verify [2020-10-27 21:51:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Verify [2020-10-27 21:51:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Decrypt [2020-10-27 21:51:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Decrypt [2020-10-27 21:51:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 21:51:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 21:51:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 21:51:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 21:51:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 21:51:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 21:51:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 21:51:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 21:51:39,831 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 21:51:39,831 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-27 21:51:39,831 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-27 21:51:39,831 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-27 21:51:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-27 21:51:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-27 21:51:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__before__Keys [2020-10-27 21:51:39,833 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__role__Keys [2020-10-27 21:51:39,834 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 21:51:39,834 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__before__Keys [2020-10-27 21:51:39,834 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__role__Keys [2020-10-27 21:51:39,835 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 21:51:39,836 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__before__Keys [2020-10-27 21:51:39,836 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__role__Keys [2020-10-27 21:51:39,836 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 21:51:39,836 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 21:51:39,836 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 21:51:39,837 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 21:51:39,837 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 21:51:39,837 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 21:51:39,837 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 21:51:39,837 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 21:51:39,837 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 21:51:39,838 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 21:51:39,838 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 21:51:39,840 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 21:51:39,841 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 21:51:39,843 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 21:51:39,843 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-27 21:51:39,844 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-27 21:51:39,844 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-27 21:51:39,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 21:51:39,845 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 21:51:39,845 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 21:51:39,847 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 21:51:39,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 21:51:39,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 21:51:39,847 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 21:51:39,853 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 21:51:39,853 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 21:51:39,853 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 21:51:39,853 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 21:51:39,853 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-27 21:51:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 21:51:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 21:51:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 21:51:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-27 21:51:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 21:51:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-27 21:51:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 21:51:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 21:51:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 21:51:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 21:51:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 21:51:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 21:51:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 21:51:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 21:51:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 21:51:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 21:51:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 21:51:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 21:51:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 21:51:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 21:51:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 21:51:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 21:51:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 21:51:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 21:51:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 21:51:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 21:51:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 21:51:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 21:51:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 21:51:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 21:51:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 21:51:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 21:51:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 21:51:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 21:51:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 21:51:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 21:51:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 21:51:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 21:51:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 21:51:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 21:51:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 21:51:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 21:51:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 21:51:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 21:51:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 21:51:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 21:51:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 21:51:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 21:51:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 21:51:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 21:51:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 21:51:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 21:51:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 21:51:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 21:51:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 21:51:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 21:51:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 21:51:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 21:51:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 21:51:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 21:51:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 21:51:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 21:51:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 21:51:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 21:51:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 21:51:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 21:51:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 21:51:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 21:51:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 21:51:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 21:51:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 21:51:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 21:51:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 21:51:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 21:51:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 21:51:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 21:51:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 21:51:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 21:51:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 21:51:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__1 [2020-10-27 21:51:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__2 [2020-10-27 21:51:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 21:51:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 21:51:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 21:51:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 21:51:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Encrypt [2020-10-27 21:51:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Encrypt [2020-10-27 21:51:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Sign [2020-10-27 21:51:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Sign [2020-10-27 21:51:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Verify [2020-10-27 21:51:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Verify [2020-10-27 21:51:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__before__Encrypt [2020-10-27 21:51:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__role__Encrypt [2020-10-27 21:51:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 21:51:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 21:51:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 21:51:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 21:51:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 21:51:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 21:51:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 21:51:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 21:51:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 21:51:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 21:51:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 21:51:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 21:51:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-27 21:51:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-27 21:51:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-27 21:51:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-27 21:51:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-27 21:51:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Encrypt [2020-10-27 21:51:39,897 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Encrypt [2020-10-27 21:51:39,897 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__AddressBook [2020-10-27 21:51:39,897 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__AddressBook [2020-10-27 21:51:39,897 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Sign [2020-10-27 21:51:39,897 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Sign [2020-10-27 21:51:39,897 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__AutoResponder [2020-10-27 21:51:39,897 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__AutoResponder [2020-10-27 21:51:39,898 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Forward [2020-10-27 21:51:39,898 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Forward [2020-10-27 21:51:39,898 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Verify [2020-10-27 21:51:39,898 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Verify [2020-10-27 21:51:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Decrypt [2020-10-27 21:51:39,901 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Decrypt [2020-10-27 21:51:39,901 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 21:51:39,901 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 21:51:39,901 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 21:51:39,901 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 21:51:39,901 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 21:51:39,901 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 21:51:39,902 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 21:51:39,902 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 21:51:39,902 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__before__Keys [2020-10-27 21:51:39,902 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__role__Keys [2020-10-27 21:51:39,902 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__before__Keys [2020-10-27 21:51:39,902 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__role__Keys [2020-10-27 21:51:39,902 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__before__Keys [2020-10-27 21:51:39,902 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__role__Keys [2020-10-27 21:51:39,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 21:51:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 21:51:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 21:51:42,691 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 21:51:42,691 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 21:51:42,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:51:42 BoogieIcfgContainer [2020-10-27 21:51:42,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 21:51:42,702 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 21:51:42,702 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 21:51:42,705 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 21:51:42,706 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 09:51:38" (1/3) ... [2020-10-27 21:51:42,707 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44a9d917 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:51:42, skipping insertion in model container [2020-10-27 21:51:42,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:51:39" (2/3) ... [2020-10-27 21:51:42,707 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44a9d917 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:51:42, skipping insertion in model container [2020-10-27 21:51:42,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:51:42" (3/3) ... [2020-10-27 21:51:42,709 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec8_productSimulator.cil.c [2020-10-27 21:51:42,750 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 21:51:42,758 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 21:51:42,773 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 21:51:42,825 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 21:51:42,825 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 21:51:42,825 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 21:51:42,825 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 21:51:42,825 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 21:51:42,826 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 21:51:42,826 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 21:51:42,826 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 21:51:42,878 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states. [2020-10-27 21:51:42,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-10-27 21:51:42,906 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:51:42,907 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 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] [2020-10-27 21:51:42,908 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 21:51:42,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:51:42,915 INFO L82 PathProgramCache]: Analyzing trace with hash 1941905533, now seen corresponding path program 1 times [2020-10-27 21:51:42,925 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:51:42,925 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [595654262] [2020-10-27 21:51:42,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:51:43,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:51:43,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:43,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:44,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:44,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:48,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:51:48,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 253 [2020-10-27 21:51:48,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 21:51:48,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5044 [2020-10-27 21:51:48,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:51:48,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:51:48,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 163 [2020-10-27 21:51:48,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:51:48,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 21:51:51,114 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 607 [2020-10-27 21:51:51,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:51:51,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:51:51,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:51,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:51:51,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:51:51,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:51:51,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 123 [2020-10-27 21:51:51,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:51:51,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:51:51,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:51:51,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:51:51,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:51:51,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:51:51,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:51:51,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:51,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:51:51,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:51:51,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:51:51,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:51:51,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:51:51,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:51:51,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:51:51,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:51:51,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:51:51,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:51:51,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:51:51,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:51,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:51:51,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-27 21:51:51,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:51:51,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 21:51:51,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:51:51,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:51:51,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:51:51,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:51:51,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:51:51,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:51:51,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:51:51,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:51,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:51:51,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:51:51,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:51:51,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:51:51,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:51:51,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:51:51,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:51:51,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:51:51,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:51:51,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 21:51:51,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:51:51,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:51,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:51:51,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:51:51,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:51:51,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:51:51,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:51:51,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:51:51,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:51:51,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:51:51,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:51:51,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:51:51,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:51:51,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:51,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:51:51,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:51:51,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:51:51,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:51:51,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:51:51,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:51:51,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:51:51,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:51:51,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:51:51,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 21:51:51,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:51:51,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:51,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:51:51,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:51:51,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:51:51,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:51:51,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:51:51,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:51:51,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:51:51,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:51:51,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:51:51,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:51:51,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:51:51,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:51,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:51:51,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:51:51,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:51:51,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:51:51,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:51:51,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:51:51,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:51:51,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:51:51,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:51:51,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-27 21:51:51,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:51:51,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:51,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:51:51,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:51:51,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:51:51,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:51:51,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:51:51,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:51:51,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:51:51,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:51:51,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:51:51,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 21:51:51,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:51:51,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:51,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:51:51,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:51:51,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:51:51,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:51:51,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:51:51,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:51:51,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:51:51,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:51:51,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:51:51,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 21:51:51,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:51:51,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:51,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:51:51,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:51:51,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:51:51,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:51:51,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:51:51,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:51:51,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:51:51,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:51:51,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:51:51,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-27 21:51:51,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:51:51,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:51,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:51:51,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 21:51:51,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:51:51,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:51:51,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:51:51,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:51:51,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:51:51,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:51:51,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:51:51,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-27 21:51:51,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:51:51,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:51,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:51,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:52,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:51:52,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-27 21:51:52,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 21:51:52,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1037 [2020-10-27 21:51:52,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:51:52,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:51:52,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 44 [2020-10-27 21:51:52,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 21:51:52,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:51:52,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:51:52,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:51:52,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:52,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:51:52,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 21:51:52,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:51:52,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 21:51:52,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:51:52,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:51:52,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:51:52,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:51:52,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:51:52,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 21:51:52,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:51:52,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:52,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:51:52,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:51:52,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:51:52,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:51:52,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:51:52,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:51:52,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:51:52,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:51:52,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:51:52,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:51:52,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:51:52,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:52,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:51:52,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:51:52,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:51:52,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:51:52,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:51:52,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:51:52,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:51:52,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:51:52,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:51:52,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 21:51:52,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:51:52,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:52,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:51:52,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 21:51:52,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:51:52,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:51:52,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:51:52,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:51:52,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:51:52,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:51:52,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:51:52,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 21:51:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:51:52,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:52,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:51:52,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:51:52,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:51:52,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 21:51:52,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:51:52,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:51:52,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:51:52,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:51:52,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:51:52,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:51:52,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:51:52,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:52,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:51:52,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:51:52,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:51:52,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:51:52,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:51:52,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:51:52,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:51:52,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:51:52,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:51:52,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-27 21:51:52,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:51:52,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:52,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:51:52,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 21:51:52,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:51:52,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-27 21:51:52,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:51:52,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:51:52,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:51:52,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-27 21:51:52,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:51:52,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 21:51:52,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:51:52,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:52,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:51:52,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:51:52,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:51:52,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-27 21:51:52,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:51:52,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 21:51:52,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:51:52,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 21:51:52,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:51:52,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:51:52,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:51:52,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:52,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:51:52,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:51:52,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:51:52,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-27 21:51:52,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:51:52,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:51:52,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:51:52,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 21:51:52,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 21:51:53,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-27 21:51:53,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:51:53,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:53,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:51:53,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:51:53,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:51:53,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 21:51:53,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:51:53,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:51:53,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:51:53,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:51:53,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:51:53,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:51:53,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:51:53,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:53,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:51:53,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:51:53,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:51:53,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:51:53,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:51:53,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:51:53,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:51:53,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:51:53,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:51:53,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:51:53,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:51:53,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:53,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:51:53,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:51:53,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:51:53,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:51:53,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:51:53,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:51:53,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:51:53,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:51:53,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:51:53,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-27 21:51:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:51:53,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:53,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:51:53,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:51:53,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:51:53,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:51:53,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:51:53,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:51:53,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:51:53,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:51:53,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:51:53,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-27 21:51:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:51:53,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:53,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:51:53,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:51:53,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:51:53,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:51:53,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:51:53,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:51:53,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:51:53,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:51:53,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:51:53,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-27 21:51:53,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:51:53,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:51:53,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:51:53,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:51:53,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:51:53,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:51:53,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:51:53,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:51:53,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:51:53,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:51:53,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:51:53,278 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-10-27 21:51:53,279 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [595654262] [2020-10-27 21:51:53,281 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:51:53,281 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-10-27 21:51:53,282 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1310248107] [2020-10-27 21:51:53,287 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-27 21:51:53,288 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:51:53,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-27 21:51:53,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=260, Unknown=0, NotChecked=0, Total=306 [2020-10-27 21:51:53,304 INFO L87 Difference]: Start difference. First operand 822 states. Second operand 18 states. [2020-10-27 21:51:59,816 WARN L193 SmtUtils]: Spent 2.51 s on a formula simplification that was a NOOP. DAG size: 610 [2020-10-27 21:52:04,209 WARN L193 SmtUtils]: Spent 2.54 s on a formula simplification that was a NOOP. DAG size: 609 [2020-10-27 21:52:06,828 WARN L193 SmtUtils]: Spent 2.56 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-27 21:52:09,543 WARN L193 SmtUtils]: Spent 2.56 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-27 21:52:12,217 WARN L193 SmtUtils]: Spent 2.55 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-27 21:52:45,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:52:45,697 INFO L93 Difference]: Finished difference Result 1979 states and 2908 transitions. [2020-10-27 21:52:45,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2020-10-27 21:52:45,700 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 171 [2020-10-27 21:52:45,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:52:45,733 INFO L225 Difference]: With dead ends: 1979 [2020-10-27 21:52:45,733 INFO L226 Difference]: Without dead ends: 1216 [2020-10-27 21:52:45,743 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 899 ImplicationChecksByTransitivity, 18.1s TimeCoverageRelationStatistics Valid=697, Invalid=2725, Unknown=0, NotChecked=0, Total=3422 [2020-10-27 21:52:45,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1216 states. [2020-10-27 21:52:46,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1216 to 806. [2020-10-27 21:52:46,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 806 states. [2020-10-27 21:52:46,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 806 states and 1101 transitions. [2020-10-27 21:52:46,301 INFO L78 Accepts]: Start accepts. Automaton has 806 states and 1101 transitions. Word has length 171 [2020-10-27 21:52:46,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:52:46,305 INFO L481 AbstractCegarLoop]: Abstraction has 806 states and 1101 transitions. [2020-10-27 21:52:46,305 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-27 21:52:46,305 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1101 transitions. [2020-10-27 21:52:46,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-10-27 21:52:46,318 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:52:46,319 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 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] [2020-10-27 21:52:46,319 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 21:52:46,319 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 21:52:46,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:52:46,320 INFO L82 PathProgramCache]: Analyzing trace with hash 1293069107, now seen corresponding path program 1 times [2020-10-27 21:52:46,320 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:52:46,320 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2007879133] [2020-10-27 21:52:46,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:52:46,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:46,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:46,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:46,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:46,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:51,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:51,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 255 [2020-10-27 21:52:51,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 21:52:51,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5077 [2020-10-27 21:52:51,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:51,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:52:51,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 163 [2020-10-27 21:52:51,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 21:52:51,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:53,951 WARN L193 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 607 [2020-10-27 21:52:53,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:52:53,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:53,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:54,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:54,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:52:54,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:54,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-27 21:52:54,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:54,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:54,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:54,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:54,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:54,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:52:54,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:54,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:54,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:54,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:52:54,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:54,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:52:54,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:54,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:54,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:54,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:54,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:54,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:52:54,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:54,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:54,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:54,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-27 21:52:54,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:54,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 21:52:54,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:54,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:54,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:54,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:54,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:54,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:52:54,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:54,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:54,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:54,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:52:54,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:54,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:52:54,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:54,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:54,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:54,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:54,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:54,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 21:52:54,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:54,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:54,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:54,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:52:54,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:54,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:52:54,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:54,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:54,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:54,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:54,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:54,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:52:54,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:54,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:54,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:54,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:52:54,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:54,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:52:54,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:54,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:54,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:54,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:54,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:54,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 21:52:54,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:54,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:54,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:54,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:52:54,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:54,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:52:54,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:54,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:54,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:54,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:54,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:54,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:52:54,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:54,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:54,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:54,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:52:54,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:54,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:52:54,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:54,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:54,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:54,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:54,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:54,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-27 21:52:54,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:54,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:54,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:54,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:52:54,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:54,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:52:54,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:54,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:54,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:54,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:54,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:54,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 21:52:54,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:54,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:54,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:54,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:52:54,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:54,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:52:54,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:54,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:54,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:54,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:54,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:54,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 21:52:54,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:54,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:54,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:54,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:52:54,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:54,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:52:54,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:54,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:54,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:54,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:54,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:54,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-27 21:52:54,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:54,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:54,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:54,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 21:52:54,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:54,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:52:54,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:54,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:54,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:54,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:54,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:54,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-27 21:52:54,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:54,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:54,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:54,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:55,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:55,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 72 [2020-10-27 21:52:55,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 21:52:55,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1238 [2020-10-27 21:52:55,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:55,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:52:55,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 44 [2020-10-27 21:52:55,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 21:52:55,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:55,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:52:55,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:55,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:55,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:55,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 21:52:55,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:55,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:52:55,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:55,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:55,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:55,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:55,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:55,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 21:52:55,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:55,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:55,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:55,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:52:55,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:55,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:52:55,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:55,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:55,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:55,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:55,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:55,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:52:55,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:55,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:55,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:55,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:52:55,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:55,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:52:55,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:55,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:55,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:55,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:55,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:55,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 21:52:55,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:55,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:55,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:55,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 21:52:55,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:55,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:52:55,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:55,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:55,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:55,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:55,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:55,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 21:52:55,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:55,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:55,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:55,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:52:55,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:55,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:52:55,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:55,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:55,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:55,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:55,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:55,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:52:55,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:55,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:55,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:55,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:52:55,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:55,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:52:55,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:55,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:55,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:55,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:55,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:55,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-27 21:52:55,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:55,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:55,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:55,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:52:55,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:55,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 21:52:55,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:55,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:52:55,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:52:55,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-27 21:52:55,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:55,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 21:52:55,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:55,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:55,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:55,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 21:52:55,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:55,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 21:52:55,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:55,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 21:52:55,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:55,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 21:52:55,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:55,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:52:55,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:55,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:55,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:55,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:52:55,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:55,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 21:52:55,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:55,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:52:55,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:55,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 21:52:55,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:55,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-27 21:52:55,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:55,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:55,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:55,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:52:55,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:55,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 21:52:55,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:55,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:55,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:52:55,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:55,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:52:55,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:52:55,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:55,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:55,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:55,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:52:55,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:55,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:52:55,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:55,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:55,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:55,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:55,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:52:56,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:52:56,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:56,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:56,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:56,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:52:56,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:56,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:52:56,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:56,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:56,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:52:56,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:56,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:52:56,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-27 21:52:56,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:56,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:56,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:56,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:52:56,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:56,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:52:56,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:56,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:56,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:52:56,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:56,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:52:56,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-27 21:52:56,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:56,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:56,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:56,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:52:56,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:56,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:52:56,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:56,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:56,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:52:56,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:56,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:52:56,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-27 21:52:56,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:52:56,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:52:56,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:52:56,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:52:56,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:52:56,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:52:56,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:52:56,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:52:56,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:52:56,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:52:56,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:52:56,166 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-10-27 21:52:56,166 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2007879133] [2020-10-27 21:52:56,167 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:52:56,167 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-10-27 21:52:56,168 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459910634] [2020-10-27 21:52:56,171 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-27 21:52:56,171 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:52:56,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-27 21:52:56,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2020-10-27 21:52:56,173 INFO L87 Difference]: Start difference. First operand 806 states and 1101 transitions. Second operand 19 states. [2020-10-27 21:53:03,747 WARN L193 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 610 [2020-10-27 21:53:07,763 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 609 [2020-10-27 21:53:10,205 WARN L193 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-27 21:53:12,734 WARN L193 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-27 21:53:15,274 WARN L193 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-27 21:53:18,991 WARN L193 SmtUtils]: Spent 2.59 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-27 21:53:50,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:53:50,613 INFO L93 Difference]: Finished difference Result 1905 states and 2744 transitions. [2020-10-27 21:53:50,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-10-27 21:53:50,614 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 173 [2020-10-27 21:53:50,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:53:50,625 INFO L225 Difference]: With dead ends: 1905 [2020-10-27 21:53:50,625 INFO L226 Difference]: Without dead ends: 1223 [2020-10-27 21:53:50,629 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 471 ImplicationChecksByTransitivity, 19.5s TimeCoverageRelationStatistics Valid=520, Invalid=1930, Unknown=0, NotChecked=0, Total=2450 [2020-10-27 21:53:50,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1223 states. [2020-10-27 21:53:51,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1223 to 808. [2020-10-27 21:53:51,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 808 states. [2020-10-27 21:53:51,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 808 states and 1103 transitions. [2020-10-27 21:53:51,088 INFO L78 Accepts]: Start accepts. Automaton has 808 states and 1103 transitions. Word has length 173 [2020-10-27 21:53:51,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:53:51,089 INFO L481 AbstractCegarLoop]: Abstraction has 808 states and 1103 transitions. [2020-10-27 21:53:51,089 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-27 21:53:51,089 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1103 transitions. [2020-10-27 21:53:51,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2020-10-27 21:53:51,093 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:53:51,094 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 21:53:51,094 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 21:53:51,094 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 21:53:51,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:53:51,095 INFO L82 PathProgramCache]: Analyzing trace with hash 290306607, now seen corresponding path program 1 times [2020-10-27 21:53:51,095 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:53:51,095 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1619766159] [2020-10-27 21:53:51,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:53:51,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:51,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:51,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:51,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:53,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:53,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:56,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:56,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 263 [2020-10-27 21:53:56,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 21:53:56,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5066 [2020-10-27 21:53:56,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:56,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 21:53:56,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 164 [2020-10-27 21:53:56,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 21:53:56,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:58,875 WARN L193 SmtUtils]: Spent 2.53 s on a formula simplification that was a NOOP. DAG size: 607 [2020-10-27 21:53:58,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:53:58,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:58,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:58,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:58,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:53:58,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:58,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-27 21:53:58,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:58,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:58,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:58,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:58,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:58,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:53:58,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:58,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:58,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:58,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:53:58,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:58,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:53:58,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:58,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:58,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:58,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:58,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:59,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:53:59,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:59,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:59,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:59,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-27 21:53:59,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:59,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 21:53:59,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:59,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:59,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:59,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:59,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:53:59,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:53:59,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:59,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:59,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:59,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:53:59,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:59,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:53:59,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:59,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:59,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:59,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:59,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:59,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 21:53:59,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:59,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:59,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:59,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:53:59,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:59,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:53:59,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:59,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:59,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:59,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:59,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:59,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:53:59,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:59,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:59,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:59,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:53:59,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:59,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:53:59,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:59,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:59,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:59,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:59,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:59,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 21:53:59,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:59,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:59,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:59,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:53:59,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:59,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:53:59,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:59,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:59,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:59,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:59,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:59,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:53:59,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:59,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:59,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:59,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:53:59,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:59,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:53:59,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:59,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:59,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:59,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:59,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:59,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-27 21:53:59,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:59,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:59,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:59,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:53:59,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:59,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:53:59,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:59,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:59,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:59,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:59,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:59,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 21:53:59,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:59,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:59,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:59,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:53:59,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:59,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:53:59,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:59,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:59,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:59,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:59,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:59,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 21:53:59,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:59,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:59,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:59,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:53:59,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:59,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:53:59,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:59,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:59,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:59,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:59,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:59,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-27 21:53:59,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:59,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:59,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:59,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 21:53:59,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:59,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:53:59,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:59,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:59,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:59,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:59,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:59,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-27 21:53:59,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:59,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:59,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:59,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:59,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 73 [2020-10-27 21:53:59,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:53:59,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 137 [2020-10-27 21:53:59,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:59,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:53:59,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-27 21:53:59,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 21:53:59,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:59,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:53:59,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:59,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:59,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:59,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 21:53:59,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:59,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:53:59,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:59,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:59,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:59,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:59,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:59,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 21:53:59,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:59,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:59,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:59,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:53:59,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:59,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:53:59,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:59,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:59,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:59,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:59,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:53:59,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:53:59,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:59,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:59,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:59,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:53:59,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:59,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:53:59,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:59,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:59,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:59,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:59,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:53:59,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 21:53:59,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:59,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:59,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:59,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 21:53:59,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:59,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-27 21:53:59,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:59,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:53:59,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:53:59,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-27 21:53:59,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:53:59,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 21:53:59,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:59,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:59,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:59,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:53:59,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:59,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 21:53:59,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:59,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 21:53:59,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:59,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 21:53:59,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:53:59,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:53:59,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:59,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:59,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:59,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:53:59,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:59,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 21:53:59,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:59,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:53:59,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:59,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 21:53:59,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:53:59,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-27 21:53:59,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:59,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:59,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:59,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 21:53:59,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:59,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 21:53:59,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:59,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:59,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-27 21:53:59,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:59,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:59,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 21:53:59,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:59,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:59,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:59,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:53:59,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:59,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:53:59,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:59,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:59,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:59,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:59,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:59,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:53:59,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:59,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:59,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:59,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 21:53:59,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:59,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:53:59,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:59,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:59,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:53:59,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:59,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:59,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-27 21:53:59,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:59,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:59,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:59,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:53:59,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:59,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 21:53:59,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:53:59,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:53:59,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:53:59,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:53:59,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:53:59,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:53:59,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:53:59,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:53:59,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:53:59,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:53:59,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:53:59,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:53:59,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:00,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:54:00,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:54:00,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:54:00,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 56 [2020-10-27 21:54:00,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:54:00,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:00,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:00,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:00,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:54:00,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:54:00,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:54:00,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:00,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:54:00,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:54:00,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:54:00,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:00,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-27 21:54:00,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:00,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:00,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:00,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:54:00,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:54:00,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:54:00,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:00,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:54:00,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:54:00,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:54:00,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:00,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-27 21:54:00,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:00,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:00,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:00,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:54:00,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:54:00,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:54:00,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:00,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:54:00,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:54:00,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:54:00,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:00,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-27 21:54:00,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:00,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:00,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:54:00,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:54:00,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:54:00,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:54:00,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:54:00,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:54:00,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:54:00,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:54:00,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:54:00,179 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-10-27 21:54:00,180 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1619766159] [2020-10-27 21:54:00,180 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 21:54:00,180 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-10-27 21:54:00,181 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481081390] [2020-10-27 21:54:00,182 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-27 21:54:00,182 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:54:00,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-27 21:54:00,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=329, Unknown=0, NotChecked=0, Total=380 [2020-10-27 21:54:00,185 INFO L87 Difference]: Start difference. First operand 808 states and 1103 transitions. Second operand 20 states. [2020-10-27 21:54:04,881 WARN L193 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 610 [2020-10-27 21:54:09,265 WARN L193 SmtUtils]: Spent 2.47 s on a formula simplification that was a NOOP. DAG size: 614 [2020-10-27 21:54:12,524 WARN L193 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 613 [2020-10-27 21:54:15,095 WARN L193 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 613 [2020-10-27 21:54:19,427 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 613 [2020-10-27 21:54:21,931 WARN L193 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-27 21:54:24,092 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-10-27 21:54:58,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:54:58,033 INFO L93 Difference]: Finished difference Result 2010 states and 2912 transitions. [2020-10-27 21:54:58,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-10-27 21:54:58,035 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 181 [2020-10-27 21:54:58,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:54:58,045 INFO L225 Difference]: With dead ends: 2010 [2020-10-27 21:54:58,046 INFO L226 Difference]: Without dead ends: 1299 [2020-10-27 21:54:58,049 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 459 ImplicationChecksByTransitivity, 19.7s TimeCoverageRelationStatistics Valid=499, Invalid=1757, Unknown=0, NotChecked=0, Total=2256 [2020-10-27 21:54:58,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1299 states. [2020-10-27 21:54:58,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1299 to 870. [2020-10-27 21:54:58,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 870 states. [2020-10-27 21:54:58,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 870 states and 1210 transitions. [2020-10-27 21:54:58,422 INFO L78 Accepts]: Start accepts. Automaton has 870 states and 1210 transitions. Word has length 181 [2020-10-27 21:54:58,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:54:58,423 INFO L481 AbstractCegarLoop]: Abstraction has 870 states and 1210 transitions. [2020-10-27 21:54:58,423 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-27 21:54:58,423 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1210 transitions. [2020-10-27 21:54:58,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-10-27 21:54:58,427 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:54:58,428 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 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, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 21:54:58,428 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 21:54:58,428 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 21:54:58,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:54:58,429 INFO L82 PathProgramCache]: Analyzing trace with hash 1079109219, now seen corresponding path program 1 times [2020-10-27 21:54:58,429 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:54:58,429 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1022653281] [2020-10-27 21:54:58,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:54:58,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:54:58,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:58,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:58,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:58,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:59,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:59,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:59,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:59,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:59,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:59,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:59,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:54:59,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:00,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:00,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:03,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:03,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 269 [2020-10-27 21:55:03,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-27 21:55:03,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5047 [2020-10-27 21:55:03,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:03,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:55:03,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 165 [2020-10-27 21:55:03,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 21:55:03,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:55:05,988 WARN L193 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 607 [2020-10-27 21:55:05,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:55:06,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:06,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:06,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:06,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:55:06,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:55:06,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-27 21:55:06,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:06,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:55:06,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:55:06,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:55:06,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:55:06,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:55:06,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:06,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:06,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:06,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:55:06,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:55:06,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:55:06,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:06,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:55:06,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:55:06,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:55:06,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:55:06,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:55:06,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:06,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:06,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:06,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-27 21:55:06,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:55:06,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 21:55:06,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:06,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:55:06,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:55:06,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:55:06,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:55:06,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:55:06,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:06,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:06,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:06,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:55:06,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:55:06,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:55:06,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:06,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:55:06,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:55:06,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:55:06,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:55:06,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 21:55:06,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:06,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:06,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:06,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:55:06,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:55:06,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:55:06,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:06,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:55:06,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:55:06,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:55:06,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:55:06,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:55:06,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:06,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:06,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:06,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:55:06,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:55:06,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:55:06,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:06,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:55:06,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:55:06,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:55:06,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:55:06,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 21:55:06,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:06,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:06,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:06,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:55:06,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:55:06,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:55:06,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:06,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:55:06,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:55:06,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:55:06,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:55:06,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:55:06,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:06,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:06,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:06,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:55:06,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:55:06,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:55:06,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:06,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:55:06,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:55:06,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:55:06,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:55:06,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-27 21:55:06,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:06,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:06,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:06,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:55:06,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:55:06,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:55:06,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:06,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:55:06,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:55:06,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:55:06,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:55:06,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 21:55:06,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:06,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:06,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:06,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:55:06,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:55:06,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:55:06,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:06,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:55:06,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:55:06,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:55:06,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:55:06,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 21:55:06,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:06,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:06,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:06,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:55:06,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:55:06,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:55:06,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:06,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:55:06,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:55:06,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:55:06,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:55:06,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-27 21:55:06,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:06,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:06,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:06,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 21:55:06,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:55:06,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:55:06,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:06,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:55:06,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:55:06,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:55:06,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:55:06,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-27 21:55:06,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:06,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:06,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:06,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-27 21:55:06,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:55:06,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 21:55:06,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:06,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:55:06,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:55:06,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:55:06,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:55:06,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:55:06,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:06,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:06,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:06,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 21:55:06,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:55:06,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:55:06,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:06,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:55:06,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:55:06,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:55:06,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:55:06,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 21:55:06,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:06,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:06,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:06,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:55:06,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:55:06,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:55:06,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:06,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:55:06,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:55:06,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:55:06,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:55:06,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:55:06,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:06,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:06,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:06,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:55:06,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:55:06,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:55:06,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:06,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:55:06,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:55:06,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:55:06,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:55:06,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 21:55:06,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:06,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:06,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:06,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:55:06,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:55:06,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:55:06,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:06,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:55:06,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:55:06,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:55:06,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:55:06,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 21:55:06,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:06,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:06,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:06,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 21:55:06,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:55:06,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:55:06,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:06,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:55:06,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:55:06,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:55:06,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:55:06,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:55:06,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:06,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:06,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:06,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:55:06,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:55:06,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:55:06,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:06,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:55:06,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:55:06,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:55:06,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:55:06,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 21:55:06,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:06,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:06,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:06,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 21:55:06,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:55:06,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:55:06,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:06,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:55:06,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:55:06,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:55:06,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:55:06,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 21:55:06,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:06,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:06,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:06,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:55:06,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:55:06,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:55:06,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:06,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:55:06,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:55:06,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:55:06,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:55:06,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:55:06,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:06,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:06,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:06,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 21:55:06,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:55:06,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:55:06,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:06,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:55:06,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:55:06,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:55:06,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:55:06,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-27 21:55:06,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:06,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:06,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:06,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:55:06,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:55:06,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:55:06,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:06,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:55:06,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:55:06,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:55:06,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:55:06,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:55:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:06,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:06,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:06,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:55:06,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:55:06,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:55:06,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:06,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:55:06,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:55:06,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:55:06,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:55:06,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:55:06,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:06,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:06,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:06,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:55:06,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:55:06,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:55:06,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:06,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:55:06,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:55:06,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:55:06,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:55:06,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-27 21:55:06,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:06,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:06,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:06,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:55:06,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:55:06,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:55:06,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:06,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:55:06,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:55:06,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:55:06,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:55:06,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-27 21:55:06,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:06,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:06,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:06,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:55:06,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:55:06,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:55:06,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:06,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:55:06,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:55:06,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:55:06,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:55:06,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-27 21:55:06,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:55:06,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:55:06,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:55:06,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:55:06,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:55:06,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:55:06,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:55:06,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:55:06,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:55:06,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:55:06,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:55:06,603 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-10-27 21:55:06,603 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1022653281] [2020-10-27 21:55:06,604 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:55:06,604 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-27 21:55:06,604 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422972072] [2020-10-27 21:55:06,604 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-27 21:55:06,605 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:55:06,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-27 21:55:06,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2020-10-27 21:55:06,605 INFO L87 Difference]: Start difference. First operand 870 states and 1210 transitions. Second operand 12 states. [2020-10-27 21:55:13,593 WARN L193 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 610