/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec11_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:38:53,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:38:53,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:38:53,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:38:53,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:38:53,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:38:53,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:38:53,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:38:53,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:38:53,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:38:53,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:38:53,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:38:53,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:38:53,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:38:53,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:38:53,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:38:53,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:38:53,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:38:53,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:38:53,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:38:53,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:38:53,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:38:53,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:38:53,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:38:53,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:38:53,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:38:53,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:38:53,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:38:53,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:38:53,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:38:53,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:38:53,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:38:53,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:38:53,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:38:53,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:38:53,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:38:53,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:38:53,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:38:53,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:38:53,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:38:53,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:38:53,542 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-29 10:38:53,593 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:38:53,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:38:53,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:38:53,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:38:53,598 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:38:53,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:38:53,599 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:38:53,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:38:53,599 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:38:53,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:38:53,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:38:53,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:38:53,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:38:53,601 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:38:53,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:38:53,601 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:38:53,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:38:53,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:38:53,602 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:38:53,602 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:38:53,602 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:38:53,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:38:53,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:38:53,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:38:53,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:38:53,603 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:38:53,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:38:53,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:38:53,603 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:38:53,604 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:38:53,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:38:53,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:38:53,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:38:53,982 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:38:53,983 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:38:53,984 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product15.cil.c [2020-10-29 10:38:54,076 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/095325cb5/9fafbeef0b6d47fba6eb3ef25a4ee917/FLAG7532dfef3 [2020-10-29 10:38:54,912 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:38:54,913 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec11_product15.cil.c [2020-10-29 10:38:54,936 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/095325cb5/9fafbeef0b6d47fba6eb3ef25a4ee917/FLAG7532dfef3 [2020-10-29 10:38:54,951 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/095325cb5/9fafbeef0b6d47fba6eb3ef25a4ee917 [2020-10-29 10:38:54,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:38:54,961 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:38:54,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:38:54,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:38:54,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:38:54,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:38:54" (1/1) ... [2020-10-29 10:38:54,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d853b53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:38:54, skipping insertion in model container [2020-10-29 10:38:54,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:38:54" (1/1) ... [2020-10-29 10:38:54,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:38:55,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:38:55,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:38:55,791 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:38:56,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:38:56,121 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:38:56,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:38:56 WrapperNode [2020-10-29 10:38:56,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:38:56,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:38:56,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:38:56,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:38:56,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:38:56" (1/1) ... [2020-10-29 10:38:56,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:38:56" (1/1) ... [2020-10-29 10:38:56,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:38:56" (1/1) ... [2020-10-29 10:38:56,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:38:56" (1/1) ... [2020-10-29 10:38:56,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:38:56" (1/1) ... [2020-10-29 10:38:56,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:38:56" (1/1) ... [2020-10-29 10:38:56,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:38:56" (1/1) ... [2020-10-29 10:38:56,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:38:56,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:38:56,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:38:56,343 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:38:56,347 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:38:56" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:38:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:38:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:38:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:38:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:38:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 10:38:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 10:38:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 10:38:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 10:38:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 10:38:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 10:38:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 10:38:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 10:38:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 10:38:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 10:38:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 10:38:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 10:38:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 10:38:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 10:38:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 10:38:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 10:38:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 10:38:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 10:38:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 10:38:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 10:38:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 10:38:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-10-29 10:38:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 10:38:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-29 10:38:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 10:38:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 10:38:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-29 10:38:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AutoResponder [2020-10-29 10:38:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 10:38:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 10:38:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 10:38:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 10:38:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 10:38:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 10:38:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 10:38:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 10:38:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 10:38:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-29 10:38:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 10:38:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 10:38:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 10:38:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 10:38:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 10:38:56,444 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 10:38:56,444 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 10:38:56,444 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 10:38:56,444 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 10:38:56,444 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 10:38:56,446 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 10:38:56,446 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 10:38:56,446 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 10:38:56,446 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 10:38:56,446 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 10:38:56,447 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 10:38:56,447 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 10:38:56,447 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 10:38:56,448 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 10:38:56,448 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 10:38:56,448 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 10:38:56,448 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 10:38:56,448 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 10:38:56,449 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 10:38:56,449 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 10:38:56,449 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 10:38:56,449 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 10:38:56,450 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 10:38:56,450 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 10:38:56,451 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 10:38:56,452 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:38:56,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:38:56,452 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:38:56,453 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:38:56,453 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:38:56,453 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:38:56,453 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-29 10:38:56,453 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 10:38:56,453 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-29 10:38:56,453 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 10:38:56,455 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-29 10:38:56,455 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 10:38:56,455 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 10:38:56,455 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 10:38:56,455 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:38:56,455 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:38:56,456 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 10:38:56,456 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 10:38:56,456 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 10:38:56,456 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 10:38:56,456 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 10:38:56,456 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 10:38:56,456 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 10:38:56,457 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 10:38:56,457 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 10:38:56,457 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-29 10:38:56,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:38:56,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:38:56,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:38:56,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:38:56,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:38:56,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:38:56,458 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-29 10:38:56,458 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 10:38:56,458 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-29 10:38:56,459 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 10:38:56,459 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 10:38:56,459 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 10:38:56,460 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:38:56,460 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:38:56,461 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:38:56,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:38:56,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:38:56,461 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 10:38:56,462 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 10:38:56,462 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 10:38:56,463 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 10:38:56,463 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 10:38:56,463 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 10:38:56,463 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 10:38:56,464 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 10:38:56,464 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 10:38:56,464 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 10:38:56,464 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 10:38:56,464 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 10:38:56,464 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 10:38:56,464 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 10:38:56,465 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 10:38:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 10:38:56,467 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 10:38:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 10:38:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 10:38:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 10:38:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 10:38:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:38:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 10:38:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 10:38:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-10-29 10:38:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:38:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 10:38:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 10:38:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 10:38:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 10:38:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 10:38:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 10:38:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 10:38:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 10:38:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 10:38:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 10:38:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 10:38:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 10:38:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 10:38:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 10:38:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 10:38:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 10:38:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 10:38:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 10:38:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 10:38:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-29 10:38:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-29 10:38:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-29 10:38:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AutoResponder [2020-10-29 10:38:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 10:38:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 10:38:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 10:38:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 10:38:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 10:38:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 10:38:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 10:38:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 10:38:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 10:38:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 10:38:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 10:38:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 10:38:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 10:38:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 10:38:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 10:38:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 10:38:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 10:38:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 10:38:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 10:38:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 10:38:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 10:38:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 10:38:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 10:38:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 10:38:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 10:38:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-29 10:38:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 10:38:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 10:38:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 10:38:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 10:38:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 10:38:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 10:38:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 10:38:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:38:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:38:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:38:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:38:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:38:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 10:38:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 10:38:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 10:38:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 10:38:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:38:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:38:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 10:38:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 10:38:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-29 10:38:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-29 10:38:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-29 10:38:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:38:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:38:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:38:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:38:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:38:56,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:38:56,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:38:56,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:38:56,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:38:56,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:38:56,520 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:38:56,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:38:56,520 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:38:56,520 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:38:56,520 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:38:56,520 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 10:38:56,520 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 10:38:56,520 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-29 10:38:56,520 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-29 10:38:56,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:38:56,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:38:56,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:38:58,832 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:38:58,833 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 10:38:58,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:38:58 BoogieIcfgContainer [2020-10-29 10:38:58,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:38:58,838 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:38:58,838 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:38:58,842 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:38:58,842 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:38:54" (1/3) ... [2020-10-29 10:38:58,843 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10d918eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:38:58, skipping insertion in model container [2020-10-29 10:38:58,843 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:38:56" (2/3) ... [2020-10-29 10:38:58,843 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10d918eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:38:58, skipping insertion in model container [2020-10-29 10:38:58,843 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:38:58" (3/3) ... [2020-10-29 10:38:58,845 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec11_product15.cil.c [2020-10-29 10:38:58,857 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:38:58,864 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:38:58,879 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:38:58,910 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:38:58,910 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:38:58,910 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:38:58,911 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:38:58,911 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:38:58,911 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:38:58,911 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:38:58,911 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:38:58,940 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states. [2020-10-29 10:38:58,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-10-29 10:38:58,967 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:38:58,969 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:38:58,969 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:38:58,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:38:58,976 INFO L82 PathProgramCache]: Analyzing trace with hash 2007323209, now seen corresponding path program 1 times [2020-10-29 10:38:58,986 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:38:58,986 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [905650126] [2020-10-29 10:38:58,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:38:59,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:38:59,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:59,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:38:59,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:00,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:01,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:01,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:04,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:04,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 275 [2020-10-29 10:39:04,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:39:04,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 10:39:04,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:04,472 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:04,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 21 [2020-10-29 10:39:04,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:39:04,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 165 [2020-10-29 10:39:04,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:39:07,024 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-29 10:39:07,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:39:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:07,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:07,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:07,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:39:07,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:07,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 172 [2020-10-29 10:39:07,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:07,243 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:07,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:39:07,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:07,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:39:07,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:07,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:39:07,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:07,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:07,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:07,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:39:07,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:07,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:39:07,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:07,293 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:07,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:39:07,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:07,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:39:07,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:07,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:39:07,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:07,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:07,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:07,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:39:07,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:07,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:39:07,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:07,301 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:07,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:39:07,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:07,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:39:07,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:07,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:39:07,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:07,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:07,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:07,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:39:07,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:07,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:39:07,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:07,311 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:07,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:39:07,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:07,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:39:07,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:07,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:39:07,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:07,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:07,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:07,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:07,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:12,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:12,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:12,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:39:12,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:39:12,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 10:39:12,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:12,381 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:12,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:39:12,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:12,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-29 10:39:12,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:12,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:39:12,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:12,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:12,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:12,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:39:12,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:12,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:39:12,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:12,469 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:12,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:12,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:12,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:12,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:39:12,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:39:12,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:12,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:12,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:12,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:39:12,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:12,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:39:12,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:12,524 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:12,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:12,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:12,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:12,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:39:12,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:39:12,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:12,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:12,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:12,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:12,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:12,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:39:12,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:12,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:12,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:12,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:12,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:12,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:39:12,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:39:12,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:12,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:12,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:12,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:12,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:12,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:39:12,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:12,575 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:12,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:12,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:12,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:12,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:12,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:39:12,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:12,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:12,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:12,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:12,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:12,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:39:12,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:39:12,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-29 10:39:12,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:12,688 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:12,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:39:12,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:12,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:39:12,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:39:12,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:39:12,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:12,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:12,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:12,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:39:12,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:12,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:39:12,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:12,700 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:12,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:12,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:12,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:12,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:39:12,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:39:12,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:12,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:12,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:12,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:12,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:12,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:39:12,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:12,709 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:12,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:12,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:12,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:12,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:39:12,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:39:12,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:12,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:12,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:12,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:12,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:12,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:39:12,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:12,726 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:12,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:12,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:12,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:12,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:39:12,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:39:12,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:12,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:12,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:12,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:39:12,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:12,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 10:39:12,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:12,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:12,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:39:12,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:12,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:39:12,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:39:12,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:39:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:12,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:12,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:12,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:39:12,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:12,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:39:12,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:12,765 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:12,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:12,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:12,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:12,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:39:12,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:39:12,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:12,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:12,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:12,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:12,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:12,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:39:12,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:12,782 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:12,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:12,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:12,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:12,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:12,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:39:12,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:12,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:12,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:12,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:12,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:12,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:39:12,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:12,791 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:12,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:12,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:12,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:12,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:12,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 10:39:12,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:12,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:12,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:12,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:39:12,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:12,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 10:39:12,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:12,869 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:12,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 10:39:12,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:12,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:39:12,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:12,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:39:12,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:12,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:12,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:12,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:12,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:12,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:39:12,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:12,975 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:12,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:39:12,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:12,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:39:12,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:13,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:39:13,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:13,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:13,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:13,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:13,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:13,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:39:13,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:13,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:13,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:39:13,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:13,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:39:13,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:13,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 10:39:13,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:13,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:13,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:13,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:13,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:13,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:39:13,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:13,150 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:13,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:39:13,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:13,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:39:13,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:13,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-29 10:39:13,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:13,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:13,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:13,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:39:13,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:13,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:39:13,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:13,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:13,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:39:13,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:39:13,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:39:13,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:13,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-29 10:39:13,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:13,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:13,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:13,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:13,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:13,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:39:13,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:13,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:13,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:13,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:39:13,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:13,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:13,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-29 10:39:13,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:13,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:13,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:13,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:13,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:13,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:39:13,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:13,283 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:13,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:13,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:39:13,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:13,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:13,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-29 10:39:13,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:13,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:13,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:13,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:13,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:13,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:39:13,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:13,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:13,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:13,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:39:13,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:13,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:13,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-29 10:39:13,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:13,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:13,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:13,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:13,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:13,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:39:13,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:13,295 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:13,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:13,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:39:13,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:13,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:13,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-29 10:39:13,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:13,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:13,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:13,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:39:13,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:13,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:39:13,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:13,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:13,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:13,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:39:13,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:13,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:13,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:39:13,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:13,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:13,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:13,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:39:13,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:13,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:39:13,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:13,311 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:13,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:13,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:13,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:13,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:13,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-29 10:39:13,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:13,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:13,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:13,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:13,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:13,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:39:13,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:13,317 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:13,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:13,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:39:13,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:13,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:13,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-29 10:39:13,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:13,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:13,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:13,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:39:13,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:13,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:39:13,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:13,325 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:13,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:13,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 10:39:13,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:13,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:13,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:39:13,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:39:13,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:39:13,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:39:13,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:39:13,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:39:13,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:39:13,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:39:13,331 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:39:13,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:39:13,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:39:13,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:39:13,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:39:13,475 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-10-29 10:39:13,476 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [905650126] [2020-10-29 10:39:13,478 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:39:13,478 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2020-10-29 10:39:13,479 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1040367314] [2020-10-29 10:39:13,485 INFO L461 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-29 10:39:13,486 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:39:13,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-29 10:39:13,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=539, Unknown=0, NotChecked=0, Total=600 [2020-10-29 10:39:13,506 INFO L87 Difference]: Start difference. First operand 467 states. Second operand 25 states. [2020-10-29 10:39:17,416 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-29 10:39:23,283 WARN L193 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 559 DAG size of output: 557 [2020-10-29 10:39:30,450 WARN L193 SmtUtils]: Spent 4.04 s on a formula simplification. DAG size of input: 562 DAG size of output: 560 [2020-10-29 10:39:34,705 WARN L193 SmtUtils]: Spent 4.08 s on a formula simplification. DAG size of input: 565 DAG size of output: 563 [2020-10-29 10:39:39,078 WARN L193 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 562 DAG size of output: 560 [2020-10-29 10:39:44,953 WARN L193 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 562 DAG size of output: 560 [2020-10-29 10:39:51,042 WARN L193 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 561 DAG size of output: 559 [2020-10-29 10:39:53,705 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-29 10:39:57,929 WARN L193 SmtUtils]: Spent 4.06 s on a formula simplification. DAG size of input: 563 DAG size of output: 561 [2020-10-29 10:40:02,166 WARN L193 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 561 DAG size of output: 559 [2020-10-29 10:40:06,469 WARN L193 SmtUtils]: Spent 4.04 s on a formula simplification. DAG size of input: 564 DAG size of output: 562 [2020-10-29 10:40:11,017 WARN L193 SmtUtils]: Spent 4.22 s on a formula simplification. DAG size of input: 564 DAG size of output: 562 [2020-10-29 10:40:16,289 WARN L193 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 564 DAG size of output: 562 [2020-10-29 10:40:20,913 WARN L193 SmtUtils]: Spent 4.32 s on a formula simplification. DAG size of input: 562 DAG size of output: 560 [2020-10-29 10:40:25,419 WARN L193 SmtUtils]: Spent 4.34 s on a formula simplification. DAG size of input: 565 DAG size of output: 563 [2020-10-29 10:40:30,057 WARN L193 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 563 DAG size of output: 561 [2020-10-29 10:40:36,616 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-29 10:40:39,901 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-29 10:40:43,565 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-29 10:40:45,880 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-29 10:40:48,027 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-29 10:41:07,473 WARN L193 SmtUtils]: Spent 4.13 s on a formula simplification. DAG size of input: 564 DAG size of output: 562 [2020-10-29 10:41:32,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:41:32,906 INFO L93 Difference]: Finished difference Result 1989 states and 3025 transitions. [2020-10-29 10:41:32,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2020-10-29 10:41:32,917 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 185 [2020-10-29 10:41:32,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:41:32,956 INFO L225 Difference]: With dead ends: 1989 [2020-10-29 10:41:32,956 INFO L226 Difference]: Without dead ends: 1582 [2020-10-29 10:41:32,976 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 127 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6218 ImplicationChecksByTransitivity, 86.7s TimeCoverageRelationStatistics Valid=3053, Invalid=13459, Unknown=0, NotChecked=0, Total=16512 [2020-10-29 10:41:32,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1582 states. [2020-10-29 10:41:33,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1582 to 1049. [2020-10-29 10:41:33,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1049 states. [2020-10-29 10:41:33,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 1049 states and 1427 transitions. [2020-10-29 10:41:33,610 INFO L78 Accepts]: Start accepts. Automaton has 1049 states and 1427 transitions. Word has length 185 [2020-10-29 10:41:33,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:41:33,611 INFO L481 AbstractCegarLoop]: Abstraction has 1049 states and 1427 transitions. [2020-10-29 10:41:33,611 INFO L482 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-10-29 10:41:33,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1427 transitions. [2020-10-29 10:41:33,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-10-29 10:41:33,629 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:41:33,630 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:41:33,630 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:41:33,630 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:41:33,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:41:33,631 INFO L82 PathProgramCache]: Analyzing trace with hash 216071513, now seen corresponding path program 1 times [2020-10-29 10:41:33,631 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:41:33,631 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [781469796] [2020-10-29 10:41:33,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:41:33,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:33,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:33,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:33,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:34,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:34,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:34,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:37,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:37,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:37,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:38,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:38,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 277 [2020-10-29 10:41:38,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 10:41:38,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5020 [2020-10-29 10:41:38,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:38,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:38,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:41:38,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 87 [2020-10-29 10:41:38,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:41:38,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:40,773 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-29 10:41:40,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:41:40,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:40,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:40,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:40,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:41:40,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:40,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-29 10:41:40,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:40,852 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:40,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:40,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:40,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:40,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:40,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:41:40,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:40,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:40,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:40,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:41:40,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:40,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:41:40,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:40,895 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:40,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:40,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:40,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:40,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:40,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:41:40,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:40,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:40,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:40,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:41:40,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:40,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:41:40,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:40,900 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:40,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:40,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:40,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:40,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:40,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:41:40,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:40,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:40,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:40,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:41:40,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:40,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:41:40,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:40,905 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:40,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:40,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:40,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:40,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:40,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:41:40,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:40,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:40,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:41,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:41,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:45,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:45,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:41:45,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:41:45,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 10:41:45,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:45,952 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:45,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:41:45,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-29 10:41:45,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:41:45,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:45,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:41:45,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:46,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:46,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:46,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:41:46,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:46,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:41:46,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:46,004 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:46,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:46,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:46,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:46,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:46,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:41:46,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:46,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:46,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:46,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:41:46,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:46,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:41:46,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:46,040 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:46,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:46,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:46,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:46,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:46,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:41:46,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:46,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:46,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:46,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:41:46,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:46,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:41:46,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:46,046 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:46,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:46,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:46,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:46,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:46,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:41:46,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:46,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:46,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:46,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:41:46,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:46,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:41:46,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:46,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:46,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:46,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:46,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:46,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:46,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:41:46,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:46,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:46,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:46,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:41:46,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:46,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:41:46,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:46,090 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:46,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:46,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:46,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:46,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:46,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:41:46,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:46,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:46,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:46,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:41:46,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:46,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:41:46,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:46,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:46,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:46,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:46,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:46,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:41:46,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:41:46,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:46,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:46,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:46,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:41:46,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:46,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:41:46,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:46,109 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:46,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:46,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:46,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:46,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:41:46,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:41:46,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:46,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:46,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:46,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:41:46,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:46,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:41:46,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:46,117 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:46,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:46,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:46,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:46,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:41:46,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:41:46,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:46,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:46,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:46,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:46,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:41:46,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:41:46,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 125 [2020-10-29 10:41:46,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:46,253 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:46,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:41:46,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:41:46,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:41:46,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:46,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:41:46,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:46,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:46,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:46,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:41:46,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:46,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:41:46,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:46,321 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:46,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:41:46,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:46,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:41:46,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:46,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:41:46,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:46,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:46,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:46,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:41:46,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:46,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:41:46,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:46,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:46,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:46,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:46,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:46,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:41:46,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:41:46,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:46,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:46,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:46,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:41:46,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:46,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 10:41:46,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:46,362 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:46,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:41:46,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:46,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:41:46,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:41:46,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 10:41:46,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:46,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:46,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:46,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:41:46,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:46,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:41:46,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:46,510 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:46,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:46,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 10:41:46,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:46,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:41:46,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:41:46,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:46,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:46,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:46,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:41:46,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:46,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:41:46,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:46,558 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:46,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:46,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:46,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:46,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:46,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:41:46,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:46,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:46,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:46,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:41:46,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:46,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:41:46,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:46,593 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:46,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:46,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:46,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:46,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:46,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 10:41:46,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:46,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:46,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:46,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:41:46,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:46,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:41:46,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:46,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:46,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:46,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:41:46,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:46,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:46,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-29 10:41:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:46,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:46,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:46,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:41:46,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:46,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:41:46,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:46,608 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:46,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:46,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:41:46,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:46,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:46,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-29 10:41:46,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:46,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:46,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:46,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:41:46,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:46,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:41:46,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:46,641 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:46,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:46,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:41:46,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:46,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:46,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-29 10:41:46,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:46,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:46,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:46,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:41:46,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:46,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:41:46,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:46,647 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:46,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:46,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:41:46,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:46,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:46,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-29 10:41:46,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:46,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:46,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:46,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:41:46,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:46,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:41:46,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:46,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:46,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:46,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:41:46,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:46,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:46,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-29 10:41:46,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:46,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:46,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:46,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:41:46,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:46,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:41:46,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:46,662 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:46,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:46,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:41:46,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:46,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:46,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-29 10:41:46,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:46,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:46,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:46,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:41:46,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:46,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:41:46,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:46,668 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:46,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:46,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:41:46,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:46,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:46,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:41:46,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:46,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:46,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:46,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:41:46,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:46,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:41:46,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:46,674 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:46,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:46,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:46,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:46,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:46,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-29 10:41:46,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:46,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:46,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:46,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:41:46,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:46,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:41:46,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:46,679 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:46,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:46,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:41:46,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:46,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:46,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-29 10:41:46,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:46,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:46,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:46,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:41:46,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:46,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:41:46,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:46,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:46,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:46,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 10:41:46,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:46,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:41:46,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:41:46,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:41:46,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:41:46,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:41:46,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:41:46,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:41:46,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:41:46,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:41:46,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:41:46,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:41:46,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:41:46,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:41:46,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:41:46,773 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-29 10:41:46,774 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [781469796] [2020-10-29 10:41:46,774 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:41:46,774 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-10-29 10:41:46,775 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1856230731] [2020-10-29 10:41:46,778 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-29 10:41:46,778 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:41:46,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-29 10:41:46,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2020-10-29 10:41:46,779 INFO L87 Difference]: Start difference. First operand 1049 states and 1427 transitions. Second operand 15 states. [2020-10-29 10:41:51,257 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-29 10:41:53,979 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-29 10:41:56,046 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-29 10:41:58,486 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-29 10:42:14,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:42:14,712 INFO L93 Difference]: Finished difference Result 2555 states and 3664 transitions. [2020-10-29 10:42:14,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-10-29 10:42:14,715 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 187 [2020-10-29 10:42:14,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:42:14,727 INFO L225 Difference]: With dead ends: 2555 [2020-10-29 10:42:14,727 INFO L226 Difference]: Without dead ends: 1572 [2020-10-29 10:42:14,732 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 283 ImplicationChecksByTransitivity, 11.2s TimeCoverageRelationStatistics Valid=343, Invalid=1139, Unknown=0, NotChecked=0, Total=1482 [2020-10-29 10:42:14,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1572 states. [2020-10-29 10:42:15,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1572 to 1063. [2020-10-29 10:42:15,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1063 states. [2020-10-29 10:42:15,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 1063 states and 1446 transitions. [2020-10-29 10:42:15,203 INFO L78 Accepts]: Start accepts. Automaton has 1063 states and 1446 transitions. Word has length 187 [2020-10-29 10:42:15,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:42:15,204 INFO L481 AbstractCegarLoop]: Abstraction has 1063 states and 1446 transitions. [2020-10-29 10:42:15,204 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-29 10:42:15,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1446 transitions. [2020-10-29 10:42:15,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-10-29 10:42:15,215 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:42:15,216 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:42:15,216 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 10:42:15,216 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:42:15,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:42:15,217 INFO L82 PathProgramCache]: Analyzing trace with hash 133929620, now seen corresponding path program 1 times [2020-10-29 10:42:15,217 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:42:15,217 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [34538101] [2020-10-29 10:42:15,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:42:15,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:15,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:15,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:15,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:15,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:15,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:15,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:16,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:16,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:19,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:20,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:20,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 278 [2020-10-29 10:42:20,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 10:42:20,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-29 10:42:20,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:20,295 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:20,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:42:20,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-29 10:42:20,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 138 [2020-10-29 10:42:20,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:22,565 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-29 10:42:22,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:42:22,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:22,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:22,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:22,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:42:22,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:22,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-29 10:42:22,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:22,651 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:22,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:22,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:22,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:22,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:22,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:42:22,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:22,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:22,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:22,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:42:22,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:22,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:42:22,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:22,675 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:22,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:22,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:22,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:22,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:22,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:42:22,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:22,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:22,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:22,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:42:22,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:22,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:42:22,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:22,679 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:22,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:22,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:22,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:22,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:22,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:42:22,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:22,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:22,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:22,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:42:22,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:22,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:42:22,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:22,683 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:22,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:22,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:22,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:22,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:22,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:42:22,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:22,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:22,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:22,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:22,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:23,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:26,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:26,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:26,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:26,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:27,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:27,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-29 10:42:27,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 10:42:27,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-29 10:42:27,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:27,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:27,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:42:27,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-29 10:42:27,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:42:27,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:27,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:42:27,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:27,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:27,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:27,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:42:27,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:27,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:42:27,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:27,818 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:27,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:27,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:27,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:27,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:27,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:42:27,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:27,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:27,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:27,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:42:27,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:27,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:42:27,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:27,855 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:27,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:27,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:27,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:27,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:42:27,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:42:27,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:27,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:27,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:27,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:27,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:27,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:27,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:27,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:27,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:27,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:27,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:27,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:27,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:42:27,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:27,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:27,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:27,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:27,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:27,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:27,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:27,894 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:27,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:27,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:27,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:27,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:27,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:42:27,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:27,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:27,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:27,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:27,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:42:27,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:42:27,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-29 10:42:27,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:27,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:27,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:42:27,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:42:27,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:42:27,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:28,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:42:28,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:28,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:28,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:28,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:42:28,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:28,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:42:28,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:28,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:28,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:42:28,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:28,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:42:28,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:28,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:42:28,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:28,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:28,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:28,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:28,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:28,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:28,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:28,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:28,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:28,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:28,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:28,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:28,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:42:28,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:28,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:28,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:28,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:28,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:28,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:42:28,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:28,065 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:28,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:42:28,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:28,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:42:28,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:28,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:42:28,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:28,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:28,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:28,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:28,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:28,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 10:42:28,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:42:28,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-29 10:42:28,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:28,195 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:28,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:42:28,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 10:42:28,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-29 10:42:28,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:28,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:42:28,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:28,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:28,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:28,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:42:28,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:28,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 10:42:28,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:28,253 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:28,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:42:28,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:28,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:42:28,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:28,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:42:28,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:28,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:28,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:28,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:28,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:28,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:42:28,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:28,331 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:28,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:42:28,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:28,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:42:28,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:28,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:42:28,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:28,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:28,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:28,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:28,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:42:28,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:42:28,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:42:28,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:28,414 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:28,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:42:28,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:42:28,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:42:28,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:28,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-29 10:42:28,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:28,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:28,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:28,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:42:28,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:28,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:42:28,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:28,604 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:28,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:42:28,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:28,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:42:28,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:28,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:42:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:28,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:28,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:28,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:28,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:28,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:28,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:28,655 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:28,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:28,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:28,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:28,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:28,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:42:28,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:28,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:28,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:28,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:28,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:28,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:28,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:28,709 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:28,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:28,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:28,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:28,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:28,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 10:42:28,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:28,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:28,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:28,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:28,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:28,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:28,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:28,714 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:28,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:42:28,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:28,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:42:28,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:28,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-29 10:42:28,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:28,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:28,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:28,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:28,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:42:28,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:42:28,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:42:28,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:28,726 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:28,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:42:28,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:42:28,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:42:28,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:28,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-29 10:42:28,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:28,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:28,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:28,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:28,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:28,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:28,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:28,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:28,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:28,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:42:28,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:28,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:28,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-29 10:42:28,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:28,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:28,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:28,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:28,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:28,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:28,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:28,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:28,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:28,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:42:28,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:28,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:28,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-29 10:42:28,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:28,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:28,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:28,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:28,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:28,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:28,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:28,875 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:28,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:28,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:42:28,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:28,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:28,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-29 10:42:28,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:28,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:28,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:28,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:28,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:28,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:28,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:28,879 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:28,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:28,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:42:28,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:28,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:28,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-29 10:42:28,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:28,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:28,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:28,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:42:28,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:28,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:42:28,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:28,884 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:28,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:28,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:42:28,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:28,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:28,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:42:28,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:28,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:28,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:28,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:42:28,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:28,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:42:28,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:28,888 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:28,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:28,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:28,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:28,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:28,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-29 10:42:28,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:28,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:28,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:28,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:28,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:28,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:28,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:28,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:28,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:28,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:42:28,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:28,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:28,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-29 10:42:28,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:28,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:28,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:28,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:42:28,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:28,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:42:28,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:28,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:28,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:28,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 10:42:28,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:28,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:28,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:42:28,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:42:28,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:42:28,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:42:28,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:42:28,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:42:28,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:42:28,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:42:28,903 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:42:28,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:42:28,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:42:28,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:42:28,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:42:28,989 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-10-29 10:42:28,990 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [34538101] [2020-10-29 10:42:28,990 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:42:28,990 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29] total 29 [2020-10-29 10:42:28,990 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879931514] [2020-10-29 10:42:28,991 INFO L461 AbstractCegarLoop]: Interpolant automaton has 29 states [2020-10-29 10:42:28,991 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:42:28,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2020-10-29 10:42:28,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=741, Unknown=0, NotChecked=0, Total=812 [2020-10-29 10:42:28,992 INFO L87 Difference]: Start difference. First operand 1063 states and 1446 transitions. Second operand 29 states. [2020-10-29 10:42:34,811 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 556