/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_spec0_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:33:50,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:33:50,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:33:50,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:33:50,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:33:50,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:33:50,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:33:50,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:33:50,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:33:50,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:33:50,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:33:50,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:33:50,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:33:50,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:33:50,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:33:50,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:33:50,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:33:50,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:33:50,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:33:50,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:33:50,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:33:50,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:33:50,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:33:50,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:33:50,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:33:50,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:33:50,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:33:50,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:33:50,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:33:50,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:33:50,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:33:50,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:33:50,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:33:50,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:33:50,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:33:50,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:33:50,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:33:50,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:33:50,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:33:50,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:33:50,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:33:50,675 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-29 10:33:50,723 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:33:50,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:33:50,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:33:50,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:33:50,728 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:33:50,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:33:50,729 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:33:50,729 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:33:50,729 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:33:50,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:33:50,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:33:50,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:33:50,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:33:50,731 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:33:50,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:33:50,731 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:33:50,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:33:50,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:33:50,732 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:33:50,732 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:33:50,732 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:33:50,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:33:50,733 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:33:50,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:33:50,733 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:33:50,733 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:33:50,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:33:50,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:33:50,734 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:33:50,734 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:33:51,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:33:51,200 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:33:51,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:33:51,206 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:33:51,207 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:33:51,209 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec0_product21.cil.c [2020-10-29 10:33:51,295 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6fd6fb2ff/dbf6e7a0272644c1aabc89ec3c78bf6c/FLAGefa138e24 [2020-10-29 10:33:52,052 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:33:52,053 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec0_product21.cil.c [2020-10-29 10:33:52,083 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6fd6fb2ff/dbf6e7a0272644c1aabc89ec3c78bf6c/FLAGefa138e24 [2020-10-29 10:33:52,254 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6fd6fb2ff/dbf6e7a0272644c1aabc89ec3c78bf6c [2020-10-29 10:33:52,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:33:52,264 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:33:52,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:33:52,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:33:52,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:33:52,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:33:52" (1/1) ... [2020-10-29 10:33:52,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4800f636 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:33:52, skipping insertion in model container [2020-10-29 10:33:52,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:33:52" (1/1) ... [2020-10-29 10:33:52,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:33:52,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:33:52,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:33:52,952 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:33:53,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:33:53,182 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:33:53,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:33:53 WrapperNode [2020-10-29 10:33:53,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:33:53,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:33:53,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:33:53,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:33:53,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:33:53" (1/1) ... [2020-10-29 10:33:53,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:33:53" (1/1) ... [2020-10-29 10:33:53,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:33:53" (1/1) ... [2020-10-29 10:33:53,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:33:53" (1/1) ... [2020-10-29 10:33:53,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:33:53" (1/1) ... [2020-10-29 10:33:53,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:33:53" (1/1) ... [2020-10-29 10:33:53,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:33:53" (1/1) ... [2020-10-29 10:33:53,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:33:53,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:33:53,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:33:53,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:33:53,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:33:53" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:33:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:33:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:33:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:33:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:33:53,461 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 10:33:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 10:33:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 10:33:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 10:33:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 10:33:53,463 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 10:33:53,464 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 10:33:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 10:33:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 10:33:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 10:33:53,465 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 10:33:53,466 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 10:33:53,466 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 10:33:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 10:33:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 10:33:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 10:33:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 10:33:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 10:33:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 10:33:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 10:33:53,472 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 10:33:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 10:33:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 10:33:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 10:33:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 10:33:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 10:33:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 10:33:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 10:33:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 10:33:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 10:33:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 10:33:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 10:33:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 10:33:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 10:33:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 10:33:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 10:33:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 10:33:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 10:33:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 10:33:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 10:33:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 10:33:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 10:33:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 10:33:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 10:33:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 10:33:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 10:33:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 10:33:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 10:33:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 10:33:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 10:33:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 10:33:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:33:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:33:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:33:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:33:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:33:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:33:53,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:33:53,480 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:33:53,480 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:33:53,480 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:33:53,480 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:33:53,480 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:33:53,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2020-10-29 10:33:53,481 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-29 10:33:53,481 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 10:33:53,481 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-29 10:33:53,481 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 10:33:53,483 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-29 10:33:53,483 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 10:33:53,484 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 10:33:53,484 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 10:33:53,484 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:33:53,484 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:33:53,484 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 10:33:53,485 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 10:33:53,485 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 10:33:53,485 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 10:33:53,486 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 10:33:53,486 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 10:33:53,486 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 10:33:53,486 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 10:33:53,486 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 10:33:53,487 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-29 10:33:53,487 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-29 10:33:53,487 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 10:33:53,487 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-29 10:33:53,487 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2020-10-29 10:33:53,487 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 10:33:53,487 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 10:33:53,487 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2020-10-29 10:33:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-29 10:33:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 10:33:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 10:33:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 10:33:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 10:33:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 10:33:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 10:33:53,489 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 10:33:53,489 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 10:33:53,489 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 10:33:53,489 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-29 10:33:53,489 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-29 10:33:53,489 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-29 10:33:53,490 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 10:33:53,490 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-29 10:33:53,490 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 10:33:53,490 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 10:33:53,491 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 10:33:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:33:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:33:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:33:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:33:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:33:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 10:33:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 10:33:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 10:33:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 10:33:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 10:33:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 10:33:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 10:33:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 10:33:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 10:33:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 10:33:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 10:33:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 10:33:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 10:33:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 10:33:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 10:33:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 10:33:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 10:33:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 10:33:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 10:33:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 10:33:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 10:33:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 10:33:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 10:33:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 10:33:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 10:33:53,512 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 10:33:53,512 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 10:33:53,513 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 10:33:53,513 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 10:33:53,513 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:33:53,513 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 10:33:53,513 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 10:33:53,513 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 10:33:53,513 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 10:33:53,514 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 10:33:53,514 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 10:33:53,514 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 10:33:53,514 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 10:33:53,514 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 10:33:53,514 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 10:33:53,514 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 10:33:53,514 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 10:33:53,514 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 10:33:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 10:33:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 10:33:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 10:33:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 10:33:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 10:33:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 10:33:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 10:33:53,516 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 10:33:53,516 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 10:33:53,516 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:33:53,516 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:33:53,516 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:33:53,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:33:53,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:33:53,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:33:53,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:33:53,517 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:33:53,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:33:53,517 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:33:53,517 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:33:53,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:33:53,517 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:33:53,517 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:33:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:33:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:33:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:33:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:33:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:33:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:33:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 10:33:53,519 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 10:33:53,519 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 10:33:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 10:33:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-29 10:33:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 10:33:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-29 10:33:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 10:33:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 10:33:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 10:33:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:33:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 10:33:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 10:33:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2020-10-29 10:33:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 10:33:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 10:33:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 10:33:53,522 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 10:33:53,522 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 10:33:53,522 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 10:33:53,522 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 10:33:53,522 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 10:33:53,522 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 10:33:53,522 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 10:33:53,522 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:33:53,523 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:33:53,523 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 10:33:53,523 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 10:33:53,523 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-29 10:33:53,523 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-29 10:33:53,523 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-29 10:33:53,523 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 10:33:53,524 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 10:33:53,524 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 10:33:53,524 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 10:33:53,524 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 10:33:53,524 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 10:33:53,525 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 10:33:53,525 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 10:33:53,525 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-29 10:33:53,525 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-29 10:33:53,525 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-29 10:33:53,525 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2020-10-29 10:33:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2020-10-29 10:33:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-29 10:33:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 10:33:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-29 10:33:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-29 10:33:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:33:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:33:53,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:33:55,861 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:33:55,861 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 10:33:55,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:33:55 BoogieIcfgContainer [2020-10-29 10:33:55,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:33:55,867 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:33:55,867 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:33:55,871 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:33:55,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:33:52" (1/3) ... [2020-10-29 10:33:55,872 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26df2cec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:33:55, skipping insertion in model container [2020-10-29 10:33:55,872 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:33:53" (2/3) ... [2020-10-29 10:33:55,872 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26df2cec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:33:55, skipping insertion in model container [2020-10-29 10:33:55,873 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:33:55" (3/3) ... [2020-10-29 10:33:55,874 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec0_product21.cil.c [2020-10-29 10:33:55,887 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:33:55,894 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:33:55,908 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:33:55,942 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:33:55,942 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:33:55,942 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:33:55,943 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:33:55,943 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:33:55,943 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:33:55,943 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:33:55,943 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:33:55,976 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states. [2020-10-29 10:33:56,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-10-29 10:33:56,005 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:33:56,007 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:33:56,007 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:33:56,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:33:56,015 INFO L82 PathProgramCache]: Analyzing trace with hash 1455801353, now seen corresponding path program 1 times [2020-10-29 10:33:56,025 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:33:56,025 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1458984636] [2020-10-29 10:33:56,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:33:56,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:56,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:56,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:57,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:58,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:58,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:01,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:01,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 295 [2020-10-29 10:34:01,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:34:01,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-29 10:34:01,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:01,555 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:01,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-29 10:34:01,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:34:01,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 178 [2020-10-29 10:34:01,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:34:03,792 WARN L193 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-29 10:34:03,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:34:03,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:03,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:04,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:04,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:34:04,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:04,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 191 [2020-10-29 10:34:04,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:04,029 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:04,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:34:04,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:04,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:34:04,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:04,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:34:04,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:04,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:04,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:04,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:34:04,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:04,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:34:04,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:04,083 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:04,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:34:04,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:04,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:34:04,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:34:04,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:34:04,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:04,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:04,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:04,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:34:04,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:04,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:34:04,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:04,094 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:04,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:34:04,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:04,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:34:04,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:04,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:34:04,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:04,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:04,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:04,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:34:04,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:04,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:34:04,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:04,108 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:04,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:34:04,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:04,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:34:04,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:04,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:34:04,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:04,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:04,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:04,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:04,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:09,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:09,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:34:09,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:34:09,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 10:34:09,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:09,184 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:09,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:34:09,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-29 10:34:09,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:34:09,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:09,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:09,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:09,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:09,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:09,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:34:09,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:09,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:34:09,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:09,291 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:09,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:09,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:09,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:09,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:09,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:09,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:09,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:09,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:09,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:34:09,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:09,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:34:09,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:09,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:09,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:09,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:09,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:09,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:09,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:09,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:09,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:09,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:09,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:09,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:09,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:09,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:09,342 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:09,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:09,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:09,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:09,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:34:09,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:34:09,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:09,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:09,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:09,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:09,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:09,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:34:09,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:09,385 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:09,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:09,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:09,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:09,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:09,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:34:09,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:09,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:09,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:09,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:34:09,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:09,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:34:09,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:09,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:09,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:09,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:09,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:09,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:09,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:09,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:09,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:09,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:09,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:34:09,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:09,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:34:09,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:09,414 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:09,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:09,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:09,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:09,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:09,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:09,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:09,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:09,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:09,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:09,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:09,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:09,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:09,423 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:09,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:09,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:09,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:09,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:09,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:34:09,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:09,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:09,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:09,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:09,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:09,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:34:09,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:09,432 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:09,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:09,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:09,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:09,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:09,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:34:09,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:09,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:09,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:09,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:09,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:34:09,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:34:09,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 166 [2020-10-29 10:34:09,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:09,609 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:09,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:34:09,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:34:09,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:34:09,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:09,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:09,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:09,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:09,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:34:09,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:09,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:34:09,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:09,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:09,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:34:09,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:09,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:34:09,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:09,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:09,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:09,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:09,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:09,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:09,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:09,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:09,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:09,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:09,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:09,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:09,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:09,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:09,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:34:09,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:09,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:09,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:09,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:09,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:09,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:34:09,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:09,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:09,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:34:09,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:09,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:34:09,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:09,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 10:34:09,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:09,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:09,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:09,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:34:09,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:09,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 10:34:09,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:09,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:09,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 10:34:09,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:09,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:34:09,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:34:10,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:10,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:10,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:10,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:10,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:10,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:10,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:34:10,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:10,033 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:10,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:34:10,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:10,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:34:10,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:10,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:34:10,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:10,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:10,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:10,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:10,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:10,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:34:10,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:10,082 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:10,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:34:10,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:10,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:34:10,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:10,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 10:34:10,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:10,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:10,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:10,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:10,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:10,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:34:10,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:10,157 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:10,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:34:10,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:10,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:34:10,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:10,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-29 10:34:10,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:10,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:10,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:10,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:10,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:10,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:34:10,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:10,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:10,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:34:10,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:10,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:34:10,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:10,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-29 10:34:10,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:10,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:10,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:10,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:34:10,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:10,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:34:10,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:10,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:10,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:34:10,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:34:10,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:34:10,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:10,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-29 10:34:10,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:10,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:10,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:10,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:10,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:10,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:10,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:10,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:10,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:10,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:34:10,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:10,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:10,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-29 10:34:10,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:10,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:10,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:10,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:10,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:10,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:10,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:10,296 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:10,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:10,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:34:10,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:10,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:10,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-29 10:34:10,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:10,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:10,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:10,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:10,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:10,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:10,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:10,302 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:10,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:10,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:34:10,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:10,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:10,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-29 10:34:10,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:10,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:10,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:10,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:10,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:10,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:10,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:10,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:10,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:10,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:34:10,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:10,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:10,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-29 10:34:10,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:10,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:10,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:10,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:34:10,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:10,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:34:10,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:10,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:10,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:10,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:34:10,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:10,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:10,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:10,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:10,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:10,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:10,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:34:10,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:10,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:10,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:10,321 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:10,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:10,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:10,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:10,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:10,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-29 10:34:10,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:10,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:10,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:10,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:10,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:10,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:10,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:10,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:10,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:10,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:34:10,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:10,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:10,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-29 10:34:10,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:10,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:10,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:10,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:10,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:10,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:10,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:10,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:10,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:10,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:34:10,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:10,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:10,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2020-10-29 10:34:10,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:10,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:10,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:10,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:34:10,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:10,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:34:10,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:10,343 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:10,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:10,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 10:34:10,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:10,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:10,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:34:10,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:34:10,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:34:10,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:34:10,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:34:10,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:34:10,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:34:10,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:34:10,349 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:34:10,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:34:10,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:34:10,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:34:10,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:34:10,500 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-10-29 10:34:10,500 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1458984636] [2020-10-29 10:34:10,503 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:34:10,503 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29] total 29 [2020-10-29 10:34:10,504 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1490782610] [2020-10-29 10:34:10,510 INFO L461 AbstractCegarLoop]: Interpolant automaton has 29 states [2020-10-29 10:34:10,510 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:34:10,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2020-10-29 10:34:10,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=742, Unknown=0, NotChecked=0, Total=812 [2020-10-29 10:34:10,527 INFO L87 Difference]: Start difference. First operand 570 states. Second operand 29 states. [2020-10-29 10:34:15,328 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-29 10:34:18,770 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-29 10:34:21,555 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-29 10:34:24,397 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-29 10:34:27,180 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-29 10:34:29,489 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-29 10:34:32,310 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-29 10:34:35,489 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-29 10:34:37,833 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-29 10:34:40,277 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-29 10:34:44,232 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-29 10:34:48,973 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-29 10:34:52,016 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-29 10:34:57,298 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-29 10:34:59,870 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-29 10:35:02,411 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-29 10:35:04,906 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-29 10:35:07,478 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-29 10:35:09,798 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-29 10:35:12,258 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-29 10:35:15,055 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-29 10:35:19,955 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-29 10:35:22,549 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-29 10:35:26,330 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-29 10:35:31,589 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-29 10:35:34,141 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-29 10:35:36,514 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-29 10:35:42,792 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-29 10:36:30,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:36:30,153 INFO L93 Difference]: Finished difference Result 2684 states and 4272 transitions. [2020-10-29 10:36:30,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2020-10-29 10:36:30,158 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 199 [2020-10-29 10:36:30,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:36:30,202 INFO L225 Difference]: With dead ends: 2684 [2020-10-29 10:36:30,202 INFO L226 Difference]: Without dead ends: 1989 [2020-10-29 10:36:30,228 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 238 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 154 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9107 ImplicationChecksByTransitivity, 71.5s TimeCoverageRelationStatistics Valid=3732, Invalid=20448, Unknown=0, NotChecked=0, Total=24180 [2020-10-29 10:36:30,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1989 states. [2020-10-29 10:36:31,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1989 to 1354. [2020-10-29 10:36:31,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1354 states. [2020-10-29 10:36:31,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1354 states and 1899 transitions. [2020-10-29 10:36:31,036 INFO L78 Accepts]: Start accepts. Automaton has 1354 states and 1899 transitions. Word has length 199 [2020-10-29 10:36:31,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:36:31,037 INFO L481 AbstractCegarLoop]: Abstraction has 1354 states and 1899 transitions. [2020-10-29 10:36:31,037 INFO L482 AbstractCegarLoop]: Interpolant automaton has 29 states. [2020-10-29 10:36:31,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1899 transitions. [2020-10-29 10:36:31,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-10-29 10:36:31,051 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:36:31,052 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:36:31,053 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:36:31,053 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:36:31,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:36:31,054 INFO L82 PathProgramCache]: Analyzing trace with hash -233114957, now seen corresponding path program 1 times [2020-10-29 10:36:31,054 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:36:31,054 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1888694973] [2020-10-29 10:36:31,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:36:31,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:31,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:31,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:31,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:31,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:31,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:31,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:33,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:33,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:35,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:36,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:36,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 298 [2020-10-29 10:36:36,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 10:36:36,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5019 [2020-10-29 10:36:36,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:36,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:36,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 10:36:36,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:36:36,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 181 [2020-10-29 10:36:36,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:38,380 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-29 10:36:38,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:36:38,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:38,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:38,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:38,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:36:38,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:38,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-29 10:36:38,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:38,509 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:38,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:36:38,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:38,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:36:38,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:38,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:36:38,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:38,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:38,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:38,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:36:38,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:38,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:38,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:38,537 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:38,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:36:38,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:38,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:36:38,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:38,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:36:38,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:38,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:38,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:38,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:36:38,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:38,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 10:36:38,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:38,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:38,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:36:38,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:38,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:36:38,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:38,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:36:38,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:38,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:38,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:38,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:36:38,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:38,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:36:38,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:38,566 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:38,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:36:38,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:38,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:36:38,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:38,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:36:38,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:38,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:38,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:38,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:38,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:39,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:39,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:40,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-29 10:36:43,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:36:43,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-29 10:36:43,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,618 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:36:43,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:43,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-29 10:36:43,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:36:43,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:36:43,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:36:43,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:43,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 10:36:43,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:43,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:43,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:43,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:36:43,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:36:43,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:36:43,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:43,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:36:43,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,724 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:43,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:43,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:43,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:36:43,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:36:43,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:43,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:43,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:43,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,735 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:43,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:43,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:43,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:36:43,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:36:43,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:43,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:43,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:43,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,775 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:43,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:43,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:43,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:36:43,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:36:43,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:36:43,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:43,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:36:43,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:43,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:43,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:43,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:43,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:36:43,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:36:43,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:43,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:36:43,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:43,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:43,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:43,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:36:43,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:36:43,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:43,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:43,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:43,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:43,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:43,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:43,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:36:43,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:36:43,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:43,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:43,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:43,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:43,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:43,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:43,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:36:43,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:36:43,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 10:36:43,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:36:43,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 116 [2020-10-29 10:36:43,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,945 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:36:43,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 10:36:43,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-29 10:36:43,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:43,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:36:43,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:43,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:43,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:43,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:36:43,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:43,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 10:36:43,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:43,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:43,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:36:43,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:43,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:36:43,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:44,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:36:44,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:44,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:44,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:44,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:44,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:44,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:36:44,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:44,050 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:44,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:36:44,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:44,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:36:44,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:44,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:36:44,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:44,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:44,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:44,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:44,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:36:44,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:36:44,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 10:36:44,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:44,117 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:44,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:36:44,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:36:44,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:36:44,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:44,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-29 10:36:44,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:44,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:44,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:44,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:36:44,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:44,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:36:44,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:44,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:44,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:36:44,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:44,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:36:44,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:44,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:36:44,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:44,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:44,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:44,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:44,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:44,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:44,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:44,272 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:44,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:44,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:44,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:44,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:44,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:36:44,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:44,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:44,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:44,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:44,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:44,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:36:44,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:44,311 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:44,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:44,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:44,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:44,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:44,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 10:36:44,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:44,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:44,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:44,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:44,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:44,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:44,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:44,317 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:44,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:36:44,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:44,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:36:44,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:44,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-29 10:36:44,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:44,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:44,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:44,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:44,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:44,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:44,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:44,322 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:44,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:36:44,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:44,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:36:44,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:44,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-29 10:36:44,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:44,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:44,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:44,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:36:44,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:44,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:36:44,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:44,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:44,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:36:44,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 10:36:44,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:36:44,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:44,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-29 10:36:44,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:44,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:44,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:44,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:44,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:44,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:44,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:44,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:44,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:44,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:36:44,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:44,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:44,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-29 10:36:44,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:44,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:44,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:44,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:44,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:44,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:44,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:44,399 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:44,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:44,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:36:44,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:44,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:44,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-29 10:36:44,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:44,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:44,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:44,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:44,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:44,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:44,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:44,405 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:44,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:44,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:36:44,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:44,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:36:44,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-29 10:36:44,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:44,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:44,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:44,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:44,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:44,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:44,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:44,409 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:44,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:44,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:36:44,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:44,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:44,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-29 10:36:44,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:44,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:44,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:44,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:36:44,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:44,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:36:44,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:44,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:44,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:44,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:36:44,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:44,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:44,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:36:44,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:44,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:44,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:44,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:36:44,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:44,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:44,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:44,425 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:44,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:44,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:44,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:44,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:44,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-29 10:36:44,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:44,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:44,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:44,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:44,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:44,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:36:44,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:44,433 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:44,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:44,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:36:44,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:44,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:44,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-29 10:36:44,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:44,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:44,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:44,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:44,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:44,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:44,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:44,442 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:44,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:44,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:36:44,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:44,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:44,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-10-29 10:36:44,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:44,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:44,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:44,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:36:44,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:44,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:36:44,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:44,451 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:44,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:44,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 10:36:44,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:44,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:44,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:36:44,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:36:44,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:36:44,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:36:44,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:36:44,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:36:44,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:36:44,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:36:44,461 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:36:44,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:36:44,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:36:44,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:36:44,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:36:44,562 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-10-29 10:36:44,562 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1888694973] [2020-10-29 10:36:44,562 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:36:44,563 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2020-10-29 10:36:44,563 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292747673] [2020-10-29 10:36:44,566 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-29 10:36:44,567 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:36:44,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-29 10:36:44,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=329, Unknown=0, NotChecked=0, Total=380 [2020-10-29 10:36:44,568 INFO L87 Difference]: Start difference. First operand 1354 states and 1899 transitions. Second operand 20 states. [2020-10-29 10:36:48,385 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-29 10:36:50,980 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-29 10:36:53,588 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-29 10:36:55,894 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-29 10:36:58,875 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-29 10:37:09,426 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 569 [2020-10-29 10:37:13,602 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-29 10:37:15,914 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-29 10:37:21,743 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-29 10:37:23,923 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-29 10:37:26,268 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 567