/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_spec4_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 11:00:12,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 11:00:12,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 11:00:12,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 11:00:12,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 11:00:12,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 11:00:12,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 11:00:12,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 11:00:12,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 11:00:12,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 11:00:12,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 11:00:12,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 11:00:12,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 11:00:12,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 11:00:12,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 11:00:12,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 11:00:12,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 11:00:12,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 11:00:12,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 11:00:12,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 11:00:12,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 11:00:12,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 11:00:12,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 11:00:12,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 11:00:12,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 11:00:12,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 11:00:12,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 11:00:12,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 11:00:12,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 11:00:12,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 11:00:12,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 11:00:12,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 11:00:12,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 11:00:12,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 11:00:12,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 11:00:12,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 11:00:12,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 11:00:12,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 11:00:12,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 11:00:12,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 11:00:12,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 11:00:12,644 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-29 11:00:12,671 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 11:00:12,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 11:00:12,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 11:00:12,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 11:00:12,673 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 11:00:12,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 11:00:12,673 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 11:00:12,674 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 11:00:12,674 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 11:00:12,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 11:00:12,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 11:00:12,674 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 11:00:12,674 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 11:00:12,675 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 11:00:12,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 11:00:12,675 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 11:00:12,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 11:00:12,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 11:00:12,675 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 11:00:12,676 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 11:00:12,676 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 11:00:12,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:00:12,676 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 11:00:12,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 11:00:12,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 11:00:12,677 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 11:00:12,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 11:00:12,677 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 11:00:12,677 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 11:00:12,678 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 11:00:13,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 11:00:13,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 11:00:13,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 11:00:13,166 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 11:00:13,167 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 11:00:13,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec4_product27.cil.c [2020-10-29 11:00:13,255 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7958b7384/5e7886fa54d34b5abb300facae946546/FLAGb2f7d9af5 [2020-10-29 11:00:14,026 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 11:00:14,030 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec4_product27.cil.c [2020-10-29 11:00:14,062 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7958b7384/5e7886fa54d34b5abb300facae946546/FLAGb2f7d9af5 [2020-10-29 11:00:14,234 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7958b7384/5e7886fa54d34b5abb300facae946546 [2020-10-29 11:00:14,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 11:00:14,249 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 11:00:14,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 11:00:14,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 11:00:14,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 11:00:14,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:00:14" (1/1) ... [2020-10-29 11:00:14,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e9c7d65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:00:14, skipping insertion in model container [2020-10-29 11:00:14,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:00:14" (1/1) ... [2020-10-29 11:00:14,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 11:00:14,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 11:00:14,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:00:14,931 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 11:00:15,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:00:15,229 INFO L208 MainTranslator]: Completed translation [2020-10-29 11:00:15,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:00:15 WrapperNode [2020-10-29 11:00:15,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 11:00:15,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 11:00:15,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 11:00:15,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 11:00:15,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:00:15" (1/1) ... [2020-10-29 11:00:15,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:00:15" (1/1) ... [2020-10-29 11:00:15,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:00:15" (1/1) ... [2020-10-29 11:00:15,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:00:15" (1/1) ... [2020-10-29 11:00:15,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:00:15" (1/1) ... [2020-10-29 11:00:15,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:00:15" (1/1) ... [2020-10-29 11:00:15,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:00:15" (1/1) ... [2020-10-29 11:00:15,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 11:00:15,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 11:00:15,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 11:00:15,430 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 11:00:15,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:00:15" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:00:15,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 11:00:15,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 11:00:15,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 11:00:15,511 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 11:00:15,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 11:00:15,512 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 11:00:15,512 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 11:00:15,512 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 11:00:15,512 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 11:00:15,512 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 11:00:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 11:00:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 11:00:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 11:00:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 11:00:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 11:00:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 11:00:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 11:00:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 11:00:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 11:00:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 11:00:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 11:00:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 11:00:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 11:00:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 11:00:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 11:00:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 11:00:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 11:00:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 11:00:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 11:00:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 11:00:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 11:00:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 11:00:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 11:00:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 11:00:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 11:00:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 11:00:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 11:00:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 11:00:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 11:00:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 11:00:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 11:00:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 11:00:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 11:00:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 11:00:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 11:00:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 11:00:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 11:00:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 11:00:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 11:00:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 11:00:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 11:00:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 11:00:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 11:00:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 11:00:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 11:00:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 11:00:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 11:00:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 11:00:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 11:00:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 11:00:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 11:00:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-29 11:00:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-29 11:00:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 11:00:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 11:00:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 11:00:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 11:00:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 11:00:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 11:00:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 11:00:15,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 11:00:15,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 11:00:15,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 11:00:15,522 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-29 11:00:15,522 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 11:00:15,522 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-29 11:00:15,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 11:00:15,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-29 11:00:15,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 11:00:15,523 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 11:00:15,523 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 11:00:15,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 11:00:15,524 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 11:00:15,524 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 11:00:15,524 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 11:00:15,524 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 11:00:15,524 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 11:00:15,524 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 11:00:15,525 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 11:00:15,525 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 11:00:15,525 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 11:00:15,525 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 11:00:15,525 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-29 11:00:15,525 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-29 11:00:15,526 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-29 11:00:15,526 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 11:00:15,526 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-29 11:00:15,526 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-29 11:00:15,526 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 11:00:15,526 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 11:00:15,527 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Keys [2020-10-29 11:00:15,527 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-29 11:00:15,527 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-29 11:00:15,527 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 11:00:15,527 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 11:00:15,527 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 11:00:15,528 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 11:00:15,528 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 11:00:15,528 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 11:00:15,528 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 11:00:15,528 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 11:00:15,528 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 11:00:15,529 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-29 11:00:15,529 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-29 11:00:15,529 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-29 11:00:15,529 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-29 11:00:15,529 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-29 11:00:15,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignForward_spec__1 [2020-10-29 11:00:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 11:00:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 11:00:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 11:00:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 11:00:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 11:00:15,531 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 11:00:15,531 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 11:00:15,531 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 11:00:15,531 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 11:00:15,531 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-29 11:00:15,531 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 11:00:15,531 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 11:00:15,532 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 11:00:15,532 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-29 11:00:15,532 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 11:00:15,532 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-29 11:00:15,532 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 11:00:15,533 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 11:00:15,533 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 11:00:15,533 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 11:00:15,533 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 11:00:15,533 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 11:00:15,533 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 11:00:15,534 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 11:00:15,534 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 11:00:15,534 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 11:00:15,534 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 11:00:15,534 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 11:00:15,534 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 11:00:15,535 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 11:00:15,535 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 11:00:15,535 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 11:00:15,535 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 11:00:15,535 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 11:00:15,535 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 11:00:15,535 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 11:00:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 11:00:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 11:00:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 11:00:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 11:00:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 11:00:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 11:00:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 11:00:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 11:00:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 11:00:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 11:00:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 11:00:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 11:00:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 11:00:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 11:00:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 11:00:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 11:00:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 11:00:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 11:00:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 11:00:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 11:00:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 11:00:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 11:00:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 11:00:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 11:00:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 11:00:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 11:00:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 11:00:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 11:00:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 11:00:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 11:00:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 11:00:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 11:00:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 11:00:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 11:00:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 11:00:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 11:00:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 11:00:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 11:00:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 11:00:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 11:00:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 11:00:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 11:00:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-29 11:00:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-29 11:00:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 11:00:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 11:00:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 11:00:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 11:00:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 11:00:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 11:00:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 11:00:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 11:00:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 11:00:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 11:00:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 11:00:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 11:00:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 11:00:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 11:00:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 11:00:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 11:00:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 11:00:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 11:00:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 11:00:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 11:00:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 11:00:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 11:00:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 11:00:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 11:00:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 11:00:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 11:00:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 11:00:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 11:00:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 11:00:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 11:00:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-29 11:00:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-29 11:00:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-29 11:00:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 11:00:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 11:00:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 11:00:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 11:00:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 11:00:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 11:00:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-29 11:00:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-29 11:00:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-29 11:00:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-29 11:00:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-29 11:00:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignForward_spec__1 [2020-10-29 11:00:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-29 11:00:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-29 11:00:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Keys [2020-10-29 11:00:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-29 11:00:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-29 11:00:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 11:00:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 11:00:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 11:00:17,753 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 11:00:17,753 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 11:00:17,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:00:17 BoogieIcfgContainer [2020-10-29 11:00:17,757 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 11:00:17,759 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 11:00:17,759 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 11:00:17,763 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 11:00:17,763 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 11:00:14" (1/3) ... [2020-10-29 11:00:17,764 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48980d8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:00:17, skipping insertion in model container [2020-10-29 11:00:17,764 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:00:15" (2/3) ... [2020-10-29 11:00:17,764 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48980d8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:00:17, skipping insertion in model container [2020-10-29 11:00:17,764 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:00:17" (3/3) ... [2020-10-29 11:00:17,766 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec4_product27.cil.c [2020-10-29 11:00:17,778 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 11:00:17,784 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 11:00:17,797 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 11:00:17,829 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 11:00:17,829 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 11:00:17,829 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 11:00:17,829 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 11:00:17,832 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 11:00:17,832 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 11:00:17,832 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 11:00:17,833 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 11:00:17,867 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states. [2020-10-29 11:00:17,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-10-29 11:00:17,892 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:00:17,894 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] [2020-10-29 11:00:17,897 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:00:17,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:00:17,910 INFO L82 PathProgramCache]: Analyzing trace with hash -52374194, now seen corresponding path program 1 times [2020-10-29 11:00:17,923 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:00:17,923 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1805052182] [2020-10-29 11:00:17,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:00:18,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:18,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:18,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:19,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:19,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:19,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:23,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:23,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 236 [2020-10-29 11:00:23,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:00:23,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5055 [2020-10-29 11:00:23,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:23,504 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:23,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:00:23,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-29 11:00:23,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 11:00:23,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 11:00:25,911 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-29 11:00:25,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:00:25,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:25,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:26,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:26,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:00:26,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:26,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 128 [2020-10-29 11:00:26,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:26,065 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:26,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:26,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:26,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:26,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:26,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:00:26,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:26,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:26,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:26,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:00:26,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:26,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:26,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:26,104 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:26,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:26,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:26,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:26,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:26,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:00:26,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:26,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:26,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:26,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:00:26,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:26,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:26,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:26,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:26,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:26,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:26,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:26,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:26,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:00:26,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:26,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:26,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:26,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:00:26,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:26,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:26,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:26,118 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:26,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:26,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:26,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:26,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:26,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:00:26,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:26,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:26,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:26,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:26,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:31,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:31,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 11:00:31,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 11:00:31,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 11:00:31,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:31,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:31,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:00:31,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-29 11:00:31,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 11:00:31,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:31,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:31,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:31,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:31,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:31,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:00:31,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:31,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 11:00:31,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:31,249 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:31,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:31,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:31,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:31,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:00:31,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:31,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:31,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:31,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:31,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:00:31,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:31,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:00:31,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:31,286 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:31,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:31,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:31,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:31,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-29 11:00:31,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:31,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:31,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:31,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:31,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:31,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:31,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:31,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:31,302 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:31,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:31,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:31,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:31,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 11:00:31,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:00:31,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:31,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:31,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:31,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:31,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:31,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:31,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:31,336 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:31,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:31,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:31,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:31,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 11:00:31,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 11:00:31,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:31,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:31,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:31,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:31,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:00:31,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:00:31,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 117 [2020-10-29 11:00:31,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:31,472 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:31,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:00:31,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 11:00:31,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 11:00:31,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:31,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:31,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:31,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:31,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:31,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:00:31,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:31,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 11:00:31,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:31,547 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:31,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:00:31,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:31,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 11:00:31,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:31,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:31,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:31,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:31,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:31,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:31,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:31,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:31,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:31,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:31,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:31,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:31,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:31,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:31,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:00:31,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:31,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:31,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:31,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:31,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:31,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 11:00:31,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:31,568 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:31,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:00:31,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:31,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:00:31,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:31,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 11:00:31,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:31,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:31,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:31,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:00:31,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:31,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 11:00:31,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:31,626 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:31,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:31,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-29 11:00:31,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:31,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:31,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:31,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:31,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:31,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:31,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:00:31,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:31,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:00:31,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:31,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:31,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:31,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:31,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:31,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:00:31,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:31,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:31,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:31,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:31,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:31,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:31,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:31,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:31,643 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:31,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:31,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:31,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:31,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:31,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:00:31,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:31,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:31,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:31,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:31,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:31,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:00:31,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:31,650 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:31,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:31,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:31,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:31,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:31,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 11:00:31,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:31,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:31,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:31,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 11:00:31,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:31,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:00:31,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:31,702 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:31,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:31,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 11:00:31,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:31,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:31,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:31,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:31,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:31,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:31,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:31,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:31,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:31,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:31,736 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:31,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:31,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:31,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:31,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:31,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:00:31,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:31,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:31,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:31,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:31,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:31,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:31,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:31,770 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:31,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:31,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:31,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:31,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:31,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 11:00:31,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:31,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:31,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:31,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 11:00:31,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:31,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:00:31,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:31,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:31,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:31,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 11:00:31,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:31,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:31,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:31,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:31,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:31,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:31,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:31,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:31,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:31,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:31,825 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:31,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:31,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:31,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:31,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 11:00:31,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-29 11:00:31,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:31,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:31,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:31,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:31,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:31,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:31,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:31,831 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:31,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:31,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:00:31,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:31,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:31,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-29 11:00:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:31,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:31,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:31,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:31,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:31,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:00:31,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:31,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:31,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:31,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:00:31,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:31,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:31,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-29 11:00:31,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:31,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:31,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:31,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:31,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:31,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:00:31,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:31,845 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:31,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:31,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:00:31,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:31,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:31,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-29 11:00:31,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:31,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:31,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:31,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:31,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:31,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:31,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:31,852 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:31,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:31,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:00:31,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:31,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:31,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-29 11:00:31,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:31,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:31,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:31,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:31,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:31,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:31,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:31,862 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:31,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:31,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:00:31,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:31,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:31,968 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-29 11:00:31,968 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1805052182] [2020-10-29 11:00:31,971 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 11:00:31,971 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-29 11:00:31,972 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520073728] [2020-10-29 11:00:31,979 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-29 11:00:31,980 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:00:31,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-29 11:00:31,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2020-10-29 11:00:31,998 INFO L87 Difference]: Start difference. First operand 623 states. Second operand 16 states. [2020-10-29 11:00:37,089 WARN L193 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-29 11:00:39,942 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-29 11:00:42,267 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-29 11:00:45,004 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-29 11:01:19,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:01:19,254 INFO L93 Difference]: Finished difference Result 1738 states and 2665 transitions. [2020-10-29 11:01:19,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2020-10-29 11:01:19,256 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 158 [2020-10-29 11:01:19,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:01:19,286 INFO L225 Difference]: With dead ends: 1738 [2020-10-29 11:01:19,286 INFO L226 Difference]: Without dead ends: 1015 [2020-10-29 11:01:19,298 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1688 ImplicationChecksByTransitivity, 14.1s TimeCoverageRelationStatistics Valid=1042, Invalid=4070, Unknown=0, NotChecked=0, Total=5112 [2020-10-29 11:01:19,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1015 states. [2020-10-29 11:01:19,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1015 to 605. [2020-10-29 11:01:19,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 605 states. [2020-10-29 11:01:19,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 605 states and 820 transitions. [2020-10-29 11:01:19,752 INFO L78 Accepts]: Start accepts. Automaton has 605 states and 820 transitions. Word has length 158 [2020-10-29 11:01:19,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:01:19,754 INFO L481 AbstractCegarLoop]: Abstraction has 605 states and 820 transitions. [2020-10-29 11:01:19,754 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-29 11:01:19,754 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 820 transitions. [2020-10-29 11:01:19,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-10-29 11:01:19,770 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:01:19,770 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] [2020-10-29 11:01:19,771 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 11:01:19,771 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:01:19,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:01:19,772 INFO L82 PathProgramCache]: Analyzing trace with hash 2133689359, now seen corresponding path program 1 times [2020-10-29 11:01:19,772 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:01:19,772 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1316340003] [2020-10-29 11:01:19,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:01:19,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:01:19,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:19,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:20,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:20,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:20,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:24,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:01:24,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 238 [2020-10-29 11:01:24,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:01:24,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5060 [2020-10-29 11:01:24,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:01:24,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:01:24,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 11:01:24,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 107 [2020-10-29 11:01:24,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 64 [2020-10-29 11:01:24,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:01:27,091 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-29 11:01:27,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:01:27,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:01:27,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:27,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:01:27,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:01:27,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:01:27,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-29 11:01:27,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:01:27,162 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:01:27,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:01:27,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:01:27,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:01:27,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:01:27,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:01:27,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:01:27,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:27,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:01:27,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:01:27,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:01:27,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:01:27,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:01:27,187 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:01:27,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:01:27,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:01:27,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:01:27,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:01:27,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:01:27,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:01:27,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:27,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:01:27,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:01:27,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:01:27,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:01:27,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:01:27,192 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:01:27,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:01:27,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:01:27,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:01:27,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:01:27,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:01:27,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:01:27,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:27,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:01:27,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:01:27,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:01:27,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:01:27,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:01:27,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:01:27,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:01:27,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:01:27,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:01:27,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:01:27,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:01:27,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:01:27,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:27,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:27,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:27,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:27,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:27,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:32,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:01:32,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-29 11:01:32,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 11:01:32,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 11:01:32,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:01:32,248 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:01:32,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:01:32,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:01:32,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 79 [2020-10-29 11:01:32,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:01:32,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:01:32,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:01:32,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:32,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:01:32,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:01:32,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:01:32,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 11:01:32,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:01:32,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:01:32,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:01:32,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:01:32,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:01:32,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:01:32,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:01:32,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:01:32,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:32,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:01:32,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:01:32,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:01:32,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:01:32,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:01:32,320 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:01:32,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:01:32,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:01:32,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:01:32,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:01:32,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:01:32,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:01:32,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:32,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:01:32,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:01:32,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:01:32,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:01:32,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:01:32,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:01:32,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:01:32,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:01:32,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:01:32,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:01:32,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:01:32,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:01:32,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:32,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:01:32,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:01:32,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:01:32,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:01:32,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:01:32,366 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:01:32,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:01:32,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:01:32,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:01:32,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:01:32,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 11:01:32,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:01:32,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:32,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:32,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:32,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:01:32,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 11:01:32,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 11:01:32,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-29 11:01:32,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:01:32,459 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:01:32,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 11:01:32,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 11:01:32,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-29 11:01:32,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:01:32,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:01:32,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:01:32,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:32,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:01:32,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:01:32,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:01:32,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 11:01:32,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:01:32,506 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:01:32,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:01:32,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:01:32,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 11:01:32,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:01:32,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:01:32,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:01:32,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:32,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:01:32,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:01:32,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:01:32,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 11:01:32,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:01:32,587 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:01:32,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:01:32,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:01:32,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:01:32,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:01:32,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:01:32,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:01:32,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:32,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:32,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:01:32,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 11:01:32,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:01:32,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-29 11:01:32,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:01:32,697 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:01:32,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:01:32,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 11:01:32,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:01:32,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:01:32,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-29 11:01:32,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:01:32,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:32,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:01:32,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:01:32,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:01:32,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 11:01:32,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:01:32,784 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:01:32,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:01:32,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:01:32,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 11:01:32,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:01:32,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:01:32,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:01:32,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:32,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:01:32,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:01:32,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:01:32,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 11:01:32,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:01:32,832 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:01:32,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:01:32,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:01:32,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:01:32,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:01:32,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:01:32,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:01:32,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:32,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:01:32,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:01:32,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:01:32,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:01:32,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:01:32,852 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:01:32,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:01:32,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:01:32,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:01:32,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:01:32,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:01:32,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:01:32,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:32,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:01:32,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:01:32,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:01:32,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:01:32,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:01:32,869 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:01:32,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:01:32,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:01:32,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:01:32,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:01:32,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-29 11:01:32,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:01:32,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:33,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:01:33,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 11:01:33,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:01:33,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 11:01:33,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:01:33,017 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:01:33,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:01:33,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:01:33,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 11:01:33,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:01:33,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:01:33,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:01:33,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:33,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:01:33,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:01:33,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:01:33,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:01:33,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:01:33,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:01:33,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:01:33,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:01:33,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:01:33,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:01:33,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:01:33,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:01:33,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:33,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:01:33,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:01:33,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:01:33,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:01:33,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:01:33,107 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:01:33,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:01:33,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:01:33,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:01:33,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:01:33,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 11:01:33,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:01:33,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:33,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:01:33,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 11:01:33,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:01:33,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 11:01:33,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:01:33,175 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:01:33,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:01:33,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 11:01:33,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 11:01:33,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:01:33,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:01:33,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:01:33,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:33,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:01:33,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:01:33,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:01:33,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:01:33,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:01:33,340 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:01:33,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 11:01:33,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:01:33,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:01:33,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:01:33,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-29 11:01:33,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:01:33,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:33,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:01:33,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:01:33,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:01:33,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:01:33,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:01:33,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:01:33,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:01:33,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:01:33,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:01:33,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:01:33,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-29 11:01:33,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:01:33,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:33,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:01:33,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:01:33,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:01:33,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:01:33,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:01:33,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:01:33,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:01:33,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:01:33,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:01:33,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:01:33,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-29 11:01:33,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:01:33,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:33,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:01:33,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:01:33,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:01:33,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:01:33,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:01:33,431 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:01:33,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:01:33,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:01:33,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:01:33,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 28 [2020-10-29 11:01:33,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-29 11:01:33,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:01:33,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:33,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:01:33,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:01:33,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:01:33,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:01:33,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:01:33,451 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:01:33,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:01:33,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:01:33,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:01:33,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:01:33,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-29 11:01:33,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:01:33,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:01:33,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:01:33,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:01:33,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:01:33,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:01:33,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:01:33,460 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:01:33,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:01:33,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:01:33,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:01:33,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:01:33,582 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-10-29 11:01:33,583 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1316340003] [2020-10-29 11:01:33,583 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 11:01:33,584 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2020-10-29 11:01:33,584 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [842974177] [2020-10-29 11:01:33,587 INFO L461 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-29 11:01:33,587 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:01:33,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-29 11:01:33,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=536, Unknown=0, NotChecked=0, Total=600 [2020-10-29 11:01:33,590 INFO L87 Difference]: Start difference. First operand 605 states and 820 transitions. Second operand 25 states. [2020-10-29 11:01:37,185 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-29 11:01:40,041 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-29 11:01:45,377 WARN L193 SmtUtils]: Spent 4.70 s on a formula simplification. DAG size of input: 587 DAG size of output: 583 [2020-10-29 11:01:50,307 WARN L193 SmtUtils]: Spent 4.76 s on a formula simplification. DAG size of input: 590 DAG size of output: 586 [2020-10-29 11:01:53,618 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-29 11:01:56,061 WARN L193 SmtUtils]: Spent 2.32 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-29 11:01:58,456 WARN L193 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-29 11:02:01,944 WARN L193 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-29 11:02:04,654 WARN L193 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-29 11:02:08,167 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 587 [2020-10-29 11:02:16,713 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-29 11:02:19,723 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-29 11:02:22,305 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-29 11:02:29,717 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-29 11:02:32,453 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-29 11:02:42,666 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-29 11:02:45,493 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-29 11:02:47,937 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-29 11:02:55,689 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-29 11:03:00,827 WARN L193 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-29 11:03:05,530 WARN L193 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-29 11:03:28,504 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 584