/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=SHALLOWEST --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_spec6_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:00:35,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:00:35,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:00:35,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:00:35,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:00:35,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:00:35,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:00:35,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:00:35,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:00:35,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:00:35,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:00:35,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:00:35,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:00:35,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:00:35,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:00:35,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:00:35,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:00:35,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:00:35,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:00:35,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:00:35,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:00:35,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:00:35,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:00:35,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:00:35,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:00:35,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:00:35,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:00:35,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:00:35,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:00:35,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:00:35,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:00:35,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:00:35,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:00:35,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:00:35,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:00:35,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:00:35,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:00:35,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:00:35,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:00:35,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:00:35,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:00:35,479 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 03:00:35,527 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:00:35,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:00:35,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:00:35,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:00:35,533 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:00:35,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:00:35,533 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:00:35,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:00:35,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:00:35,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:00:35,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:00:35,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:00:35,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:00:35,536 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:00:35,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:00:35,536 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:00:35,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:00:35,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:00:35,537 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:00:35,537 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:00:35,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:00:35,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:00:35,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:00:35,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:00:35,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:00:35,538 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:00:35,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:00:35,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:00:35,539 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:00:35,539 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:00:35,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:00:35,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:00:35,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:00:36,000 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:00:36,000 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:00:36,001 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec6_product15.cil.c [2020-10-27 03:00:36,104 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7a9187836/a03d8a0921ac47ddba75c3c4c0649803/FLAG9798622cd [2020-10-27 03:00:37,048 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:00:37,049 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec6_product15.cil.c [2020-10-27 03:00:37,093 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7a9187836/a03d8a0921ac47ddba75c3c4c0649803/FLAG9798622cd [2020-10-27 03:00:37,195 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7a9187836/a03d8a0921ac47ddba75c3c4c0649803 [2020-10-27 03:00:37,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:00:37,208 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:00:37,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:00:37,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:00:37,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:00:37,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:00:37" (1/1) ... [2020-10-27 03:00:37,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ecbe031 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:00:37, skipping insertion in model container [2020-10-27 03:00:37,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:00:37" (1/1) ... [2020-10-27 03:00:37,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:00:37,327 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:00:37,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:00:38,027 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:00:38,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:00:38,291 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:00:38,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:00:38 WrapperNode [2020-10-27 03:00:38,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:00:38,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:00:38,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:00:38,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:00:38,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:00:38" (1/1) ... [2020-10-27 03:00:38,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:00:38" (1/1) ... [2020-10-27 03:00:38,338 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:00:38" (1/1) ... [2020-10-27 03:00:38,339 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:00:38" (1/1) ... [2020-10-27 03:00:38,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:00:38" (1/1) ... [2020-10-27 03:00:38,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:00:38" (1/1) ... [2020-10-27 03:00:38,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:00:38" (1/1) ... [2020-10-27 03:00:38,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:00:38,539 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:00:38,539 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:00:38,539 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:00:38,541 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:00:38" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:00:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:00:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:00:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:00:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:00:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:00:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:00:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 03:00:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-27 03:00:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 03:00:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 03:00:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-27 03:00:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AutoResponder [2020-10-27 03:00:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 03:00:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 03:00:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 03:00:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 03:00:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 03:00:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 03:00:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 03:00:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 03:00:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 03:00:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-27 03:00:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 03:00:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 03:00:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 03:00:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 03:00:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 03:00:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 03:00:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 03:00:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 03:00:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 03:00:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 03:00:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 03:00:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 03:00:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 03:00:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 03:00:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 03:00:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 03:00:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 03:00:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 03:00:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 03:00:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 03:00:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 03:00:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 03:00:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-27 03:00:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 03:00:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-27 03:00:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 03:00:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 03:00:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 03:00:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 03:00:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 03:00:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 03:00:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 03:00:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 03:00:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 03:00:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 03:00:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 03:00:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 03:00:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 03:00:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 03:00:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 03:00:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 03:00:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 03:00:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 03:00:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 03:00:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 03:00:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 03:00:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 03:00:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 03:00:38,638 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 03:00:38,638 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 03:00:38,639 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 03:00:38,640 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 03:00:38,640 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 03:00:38,640 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 03:00:38,640 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 03:00:38,640 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 03:00:38,641 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 03:00:38,641 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:00:38,641 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:00:38,642 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:00:38,642 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:00:38,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-27 03:00:38,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-27 03:00:38,643 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 03:00:38,643 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 03:00:38,643 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 03:00:38,643 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 03:00:38,643 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 03:00:38,644 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 03:00:38,644 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 03:00:38,644 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 03:00:38,644 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:00:38,644 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:00:38,644 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 03:00:38,644 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 03:00:38,645 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 03:00:38,645 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 03:00:38,645 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 03:00:38,645 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 03:00:38,645 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 03:00:38,645 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 03:00:38,645 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 03:00:38,646 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-27 03:00:38,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:00:38,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:00:38,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:00:38,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:00:38,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:00:38,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:00:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:00:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:00:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:00:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:00:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:00:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 03:00:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-27 03:00:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 03:00:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 03:00:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 03:00:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 03:00:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 03:00:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 03:00:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 03:00:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:00:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:00:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:00:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 03:00:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 03:00:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 03:00:38,654 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 03:00:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 03:00:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 03:00:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 03:00:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 03:00:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 03:00:38,658 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 03:00:38,658 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 03:00:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 03:00:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 03:00:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 03:00:38,661 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 03:00:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 03:00:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 03:00:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 03:00:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 03:00:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 03:00:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 03:00:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 03:00:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 03:00:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 03:00:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 03:00:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 03:00:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 03:00:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 03:00:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-27 03:00:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-27 03:00:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-27 03:00:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-27 03:00:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AutoResponder [2020-10-27 03:00:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-27 03:00:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 03:00:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 03:00:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 03:00:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 03:00:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 03:00:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 03:00:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 03:00:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 03:00:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 03:00:38,670 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 03:00:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 03:00:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 03:00:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 03:00:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 03:00:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 03:00:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 03:00:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 03:00:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-27 03:00:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-27 03:00:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 03:00:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 03:00:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 03:00:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 03:00:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 03:00:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 03:00:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 03:00:38,673 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 03:00:38,673 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 03:00:38,673 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 03:00:38,673 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 03:00:38,673 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 03:00:38,673 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 03:00:38,673 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 03:00:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 03:00:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 03:00:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 03:00:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 03:00:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 03:00:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 03:00:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 03:00:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 03:00:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 03:00:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:00:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:00:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:00:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:00:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 03:00:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 03:00:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 03:00:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 03:00:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:00:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:00:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 03:00:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 03:00:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 03:00:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 03:00:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 03:00:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:00:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:00:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:00:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:00:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:00:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:00:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:00:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:00:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:00:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:00:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:00:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:00:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:00:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:00:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:00:38,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:00:38,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:00:38,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:00:41,179 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:00:41,180 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 03:00:41,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:00:41 BoogieIcfgContainer [2020-10-27 03:00:41,184 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:00:41,187 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:00:41,187 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:00:41,192 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:00:41,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:00:37" (1/3) ... [2020-10-27 03:00:41,193 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ae51f70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:00:41, skipping insertion in model container [2020-10-27 03:00:41,193 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:00:38" (2/3) ... [2020-10-27 03:00:41,193 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ae51f70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:00:41, skipping insertion in model container [2020-10-27 03:00:41,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:00:41" (3/3) ... [2020-10-27 03:00:41,195 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec6_product15.cil.c [2020-10-27 03:00:41,209 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:00:41,215 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:00:41,228 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:00:41,273 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:00:41,273 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:00:41,273 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:00:41,273 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:00:41,273 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:00:41,274 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:00:41,278 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:00:41,278 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:00:41,320 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states. [2020-10-27 03:00:41,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-10-27 03:00:41,360 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:00:41,361 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:00:41,361 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:00:41,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:00:41,367 INFO L82 PathProgramCache]: Analyzing trace with hash -1509713194, now seen corresponding path program 1 times [2020-10-27 03:00:41,376 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:00:41,377 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1534195490] [2020-10-27 03:00:41,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:00:41,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:42,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:42,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:42,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:44,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:44,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:46,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:46,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 261 [2020-10-27 03:00:46,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:00:46,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5038 [2020-10-27 03:00:46,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:46,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 27 [2020-10-27 03:00:46,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:00:46,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 165 [2020-10-27 03:00:46,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 03:00:49,327 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-27 03:00:49,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:00:49,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:49,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:49,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:49,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:00:49,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:49,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 222 [2020-10-27 03:00:49,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:49,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:00:49,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:49,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:00:49,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:49,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:00:49,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:49,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:49,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:49,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:00:49,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:49,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:00:49,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:49,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:00:49,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:49,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:00:49,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:49,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:00:49,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:49,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:49,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:49,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:00:49,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:49,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:00:49,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:49,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:00:49,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:49,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:00:49,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:49,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:00:49,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:49,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:49,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:49,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:00:49,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:49,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:00:49,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:49,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:00:49,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:49,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:00:49,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:49,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:00:49,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:49,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:49,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:49,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:50,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:54,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:54,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 03:00:54,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:00:54,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 03:00:54,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:54,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:00:54,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-27 03:00:54,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 03:00:54,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:54,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:00:54,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:54,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:54,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:54,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:00:54,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:54,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 03:00:54,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:54,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:54,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:54,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:54,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:54,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:00:54,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:54,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:54,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:54,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:00:54,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:54,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:00:54,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:54,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:54,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:54,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:54,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:54,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:00:54,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:54,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:54,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:54,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:54,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:54,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:00:54,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:54,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:54,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:54,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:54,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:54,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:00:54,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:54,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:54,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:54,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:54,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:54,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:54,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:54,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:54,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:54,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:54,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:54,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 03:00:54,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:54,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:54,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:55,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:55,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:00:55,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:00:55,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 116 [2020-10-27 03:00:55,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:55,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:00:55,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:00:55,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:00:55,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:55,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:00:55,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:55,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:55,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:55,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:00:55,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:55,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 03:00:55,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:55,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:00:55,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:55,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 03:00:55,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:55,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:00:55,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:55,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:55,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:55,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:55,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:55,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:00:55,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:55,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:00:55,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:55,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:00:55,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:55,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:00:55,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:55,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:55,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:55,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:55,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:55,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:00:55,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:55,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:00:55,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:55,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:00:55,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:55,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 03:00:55,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:55,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:55,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:55,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:00:55,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:55,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 03:00:55,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:55,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:55,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-27 03:00:55,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:55,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:55,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:00:55,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:55,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:55,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:55,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:00:55,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:55,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:00:55,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:55,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:55,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:55,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:55,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:55,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:00:55,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:55,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:55,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:55,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:55,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:55,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:55,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:55,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:55,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:55,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:55,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:55,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:00:55,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:55,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:55,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:55,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:55,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:55,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:55,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:55,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:55,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:55,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:55,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:55,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 03:00:55,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:55,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:55,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:55,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 03:00:55,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:55,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-27 03:00:55,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:55,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:00:55,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:55,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 03:00:55,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:55,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:00:55,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:55,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:55,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:55,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:55,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:55,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:00:55,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:55,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:00:55,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:55,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:00:55,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:55,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:00:55,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:55,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:55,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:55,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:55,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:55,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:00:55,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:55,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:00:55,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:55,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:00:55,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:55,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 03:00:55,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:55,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:55,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:55,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:55,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:55,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:00:55,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:55,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:00:55,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:55,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:00:55,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:55,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-27 03:00:55,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:55,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:55,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:55,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:00:55,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:55,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:00:55,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:55,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:00:55,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:00:55,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:00:55,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:55,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-27 03:00:55,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:55,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:55,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:55,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:55,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:55,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:55,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:55,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:55,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:00:55,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:55,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:55,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-27 03:00:55,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:55,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:55,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:55,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:55,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:55,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:00:55,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:55,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:55,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:00:55,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:55,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:55,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-27 03:00:55,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:55,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:55,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:55,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:00:55,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:55,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:00:55,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:55,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:55,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 03:00:55,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:55,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:55,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:00:55,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:55,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:55,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:55,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:55,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:55,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:55,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:55,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:55,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:00:55,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:55,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:55,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-27 03:00:55,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:55,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:55,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:55,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:55,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:55,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:55,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:55,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:55,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:00:55,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:55,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:55,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-27 03:00:55,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:55,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:55,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:55,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:55,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:55,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:55,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:55,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:55,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:00:55,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:55,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:55,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-27 03:00:55,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:55,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:55,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:55,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:55,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:55,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:00:55,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:55,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:55,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:00:55,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:55,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:55,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-27 03:00:55,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:00:55,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:00:55,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:00:55,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:00:55,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:00:55,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:00:55,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:00:55,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:00:55,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:00:55,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:00:55,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:00:56,068 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-10-27 03:00:56,069 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1534195490] [2020-10-27 03:00:56,070 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:00:56,071 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2020-10-27 03:00:56,071 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374723944] [2020-10-27 03:00:56,077 INFO L461 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-10-27 03:00:56,077 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:00:56,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-10-27 03:00:56,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=915, Unknown=0, NotChecked=0, Total=992 [2020-10-27 03:00:56,092 INFO L87 Difference]: Start difference. First operand 478 states. Second operand 32 states. [2020-10-27 03:01:01,879 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-27 03:01:05,135 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-27 03:01:10,788 WARN L193 SmtUtils]: Spent 4.27 s on a formula simplification. DAG size of input: 580 DAG size of output: 578 [2020-10-27 03:01:15,256 WARN L193 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-27 03:01:19,870 WARN L193 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-27 03:01:24,339 WARN L193 SmtUtils]: Spent 4.32 s on a formula simplification. DAG size of input: 587 DAG size of output: 585 [2020-10-27 03:01:32,357 WARN L193 SmtUtils]: Spent 4.27 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-27 03:01:36,888 WARN L193 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 586 DAG size of output: 584 [2020-10-27 03:01:41,528 WARN L193 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-27 03:01:48,273 WARN L193 SmtUtils]: Spent 4.55 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-27 03:01:48,614 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2020-10-27 03:01:55,335 WARN L193 SmtUtils]: Spent 4.59 s on a formula simplification. DAG size of input: 582 DAG size of output: 580 [2020-10-27 03:01:58,405 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-27 03:02:03,319 WARN L193 SmtUtils]: Spent 4.66 s on a formula simplification. DAG size of input: 584 DAG size of output: 582 [2020-10-27 03:02:08,206 WARN L193 SmtUtils]: Spent 4.60 s on a formula simplification. DAG size of input: 582 DAG size of output: 580 [2020-10-27 03:02:12,937 WARN L193 SmtUtils]: Spent 4.41 s on a formula simplification. DAG size of input: 585 DAG size of output: 583 [2020-10-27 03:02:17,644 WARN L193 SmtUtils]: Spent 4.34 s on a formula simplification. DAG size of input: 585 DAG size of output: 583 [2020-10-27 03:02:22,917 WARN L193 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 585 DAG size of output: 583 [2020-10-27 03:02:27,532 WARN L193 SmtUtils]: Spent 4.27 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-27 03:02:32,092 WARN L193 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 586 DAG size of output: 584 [2020-10-27 03:02:36,710 WARN L193 SmtUtils]: Spent 4.29 s on a formula simplification. DAG size of input: 584 DAG size of output: 582 [2020-10-27 03:02:43,813 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-27 03:02:47,581 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-27 03:02:51,496 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-27 03:02:53,948 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-27 03:02:56,205 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-27 03:03:12,682 WARN L193 SmtUtils]: Spent 4.31 s on a formula simplification. DAG size of input: 585 DAG size of output: 583 [2020-10-27 03:03:39,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:03:39,277 INFO L93 Difference]: Finished difference Result 2145 states and 3230 transitions. [2020-10-27 03:03:39,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 145 states. [2020-10-27 03:03:39,280 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 177 [2020-10-27 03:03:39,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:03:39,315 INFO L225 Difference]: With dead ends: 2145 [2020-10-27 03:03:39,315 INFO L226 Difference]: Without dead ends: 1546 [2020-10-27 03:03:39,337 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 170 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11449 ImplicationChecksByTransitivity, 111.6s TimeCoverageRelationStatistics Valid=4683, Invalid=24729, Unknown=0, NotChecked=0, Total=29412 [2020-10-27 03:03:39,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1546 states. [2020-10-27 03:03:40,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1546 to 1051. [2020-10-27 03:03:40,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1051 states. [2020-10-27 03:03:40,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 1051 states and 1438 transitions. [2020-10-27 03:03:40,037 INFO L78 Accepts]: Start accepts. Automaton has 1051 states and 1438 transitions. Word has length 177 [2020-10-27 03:03:40,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:03:40,038 INFO L481 AbstractCegarLoop]: Abstraction has 1051 states and 1438 transitions. [2020-10-27 03:03:40,038 INFO L482 AbstractCegarLoop]: Interpolant automaton has 32 states. [2020-10-27 03:03:40,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1438 transitions. [2020-10-27 03:03:40,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-10-27 03:03:40,055 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:03:40,055 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:03:40,055 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:03:40,056 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:03:40,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:03:40,057 INFO L82 PathProgramCache]: Analyzing trace with hash -1354649304, now seen corresponding path program 1 times [2020-10-27 03:03:40,058 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:03:40,058 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1723895040] [2020-10-27 03:03:40,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:03:40,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:40,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:40,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:40,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:40,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:40,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:45,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:45,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 264 [2020-10-27 03:03:45,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:03:45,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-27 03:03:45,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:45,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:03:45,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-27 03:03:45,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 138 [2020-10-27 03:03:45,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:47,560 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-27 03:03:47,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:03:47,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:47,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:47,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:47,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:03:47,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:47,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-27 03:03:47,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:47,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:47,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:47,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:47,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:47,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:03:47,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:47,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:47,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:47,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:03:47,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:47,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:03:47,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:47,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:47,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:47,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:47,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:47,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:03:47,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:47,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:47,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:47,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:03:47,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:47,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:03:47,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:47,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:47,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:47,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:47,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:47,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:03:47,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:47,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:47,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:47,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:03:47,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:47,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:03:47,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:47,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:47,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:47,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:47,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:47,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:03:47,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:47,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:47,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:47,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:47,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:47,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:49,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:49,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:52,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:52,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-27 03:03:52,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 03:03:52,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-27 03:03:52,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:52,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:03:52,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:52,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 03:03:52,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 03:03:52,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:52,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:52,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:52,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:52,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:52,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:03:52,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:03:52,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-27 03:03:52,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:52,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:03:52,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:52,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-27 03:03:52,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:52,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:52,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:52,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:52,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:52,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:03:52,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:52,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 03:03:52,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:52,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:03:52,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:52,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 03:03:52,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:53,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:53,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:53,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:53,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:53,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:53,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:53,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:03:53,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:53,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:03:53,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:53,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:03:53,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:53,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:03:53,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:53,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:53,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:53,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:53,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:53,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:03:53,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:53,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:53,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:53,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:03:53,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:53,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 03:03:53,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:53,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:53,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:53,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:53,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:53,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 03:03:53,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:03:53,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-27 03:03:53,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:53,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:53,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:53,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-27 03:03:53,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:53,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:53,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:53,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:53,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:53,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:03:53,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:53,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:03:53,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:53,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:53,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:53,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:53,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:53,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:53,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:53,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:53,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:53,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:03:53,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:53,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:53,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:53,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:53,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:53,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:53,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:53,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-27 03:03:53,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:53,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:53,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:53,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:53,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:53,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:53,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:53,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:53,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:53,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:53,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:53,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-27 03:03:53,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:53,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:53,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:53,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:03:53,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:53,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 03:03:53,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:53,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:53,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:53,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:03:53,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:53,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:53,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:53,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:53,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:53,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:03:53,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:53,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:03:53,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:53,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:53,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:53,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:53,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:53,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:53,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:53,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:53,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:53,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:53,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:53,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:53,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:53,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:53,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:53,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:53,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:53,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:03:53,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:53,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:53,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:53,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:53,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:53,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:53,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:53,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:53,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:53,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:53,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:53,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 03:03:53,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:53,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:53,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:53,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 03:03:53,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:53,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 03:03:53,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:53,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:53,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:53,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-27 03:03:53,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:53,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:53,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:53,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:53,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:53,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:53,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:53,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:53,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:53,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:53,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:53,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:53,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:53,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:03:53,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:53,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:53,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:53,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:53,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:53,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:53,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:53,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:53,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:53,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:53,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:53,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-27 03:03:53,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:53,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:53,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:53,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:53,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:53,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:53,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:53,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:53,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:53,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:03:53,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:53,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-27 03:03:53,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:53,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:53,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:53,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 03:03:53,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:53,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:03:53,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:53,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:03:53,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:03:53,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:03:53,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:53,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-27 03:03:53,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:53,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:53,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:53,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:53,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:53,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:53,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:53,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:53,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:53,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:53,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:53,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-27 03:03:53,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:53,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:53,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:53,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:53,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:53,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:53,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:53,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:53,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:53,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:53,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:53,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-27 03:03:53,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:53,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:53,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:53,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:03:53,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:53,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:03:53,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:53,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:53,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 03:03:53,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:53,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:53,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:53,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:53,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:53,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:53,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:53,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:53,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:03:53,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:53,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:53,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:53,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:53,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:53,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-27 03:03:53,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:53,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:53,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:53,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:53,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:53,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:53,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:53,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:53,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:53,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:53,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:53,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-27 03:03:53,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:53,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:53,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:53,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:53,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:53,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:53,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:53,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:53,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:53,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:53,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:53,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-27 03:03:53,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:53,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:53,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:53,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:53,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:53,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:53,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:53,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:53,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:53,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:53,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:53,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-27 03:03:53,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:53,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:53,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:53,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:53,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:53,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:53,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:53,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:53,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:53,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:53,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:53,773 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-27 03:03:53,774 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1723895040] [2020-10-27 03:03:53,774 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:03:53,774 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-10-27 03:03:53,774 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981501365] [2020-10-27 03:03:53,777 INFO L461 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-27 03:03:53,777 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:03:53,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-27 03:03:53,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=492, Unknown=0, NotChecked=0, Total=552 [2020-10-27 03:03:53,779 INFO L87 Difference]: Start difference. First operand 1051 states and 1438 transitions. Second operand 24 states. [2020-10-27 03:03:58,716 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-27 03:04:01,037 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-27 03:04:03,321 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-27 03:04:05,596 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-27 03:04:07,897 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-27 03:04:10,202 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-27 03:04:12,784 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-27 03:04:15,780 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-27 03:04:20,080 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-27 03:04:22,454 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 583