/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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 SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-25 00:36:26,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 00:36:26,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 00:36:26,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 00:36:26,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 00:36:26,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 00:36:26,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 00:36:26,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 00:36:26,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 00:36:26,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 00:36:26,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 00:36:26,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 00:36:26,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 00:36:26,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 00:36:26,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 00:36:26,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 00:36:26,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 00:36:26,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 00:36:26,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 00:36:26,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 00:36:26,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 00:36:26,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 00:36:26,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 00:36:26,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 00:36:26,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 00:36:26,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 00:36:26,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 00:36:26,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 00:36:26,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 00:36:26,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 00:36:26,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 00:36:26,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 00:36:26,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 00:36:26,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 00:36:26,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 00:36:26,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 00:36:26,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 00:36:26,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 00:36:26,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 00:36:26,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 00:36:26,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 00:36:26,577 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 [2020-09-25 00:36:26,639 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 00:36:26,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 00:36:26,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 00:36:26,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 00:36:26,641 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 00:36:26,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 00:36:26,641 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-25 00:36:26,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 00:36:26,642 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-25 00:36:26,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 00:36:26,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 00:36:26,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 00:36:26,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 00:36:26,643 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-25 00:36:26,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 00:36:26,643 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 00:36:26,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 00:36:26,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 00:36:26,644 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 00:36:26,644 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 00:36:26,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 00:36:26,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 00:36:26,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 00:36:26,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 00:36:26,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 00:36:26,645 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 00:36:26,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 00:36:26,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 00:36:26,646 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 00:36:26,646 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true; [2020-09-25 00:36:27,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 00:36:27,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 00:36:27,367 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 00:36:27,370 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 00:36:27,370 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 00:36:27,371 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c [2020-09-25 00:36:27,457 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/208072c24/e9a925307cb64ea6a14bf5c6cdb9277d/FLAG0f5e7e208 [2020-09-25 00:36:28,209 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 00:36:28,210 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c [2020-09-25 00:36:28,230 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/208072c24/e9a925307cb64ea6a14bf5c6cdb9277d/FLAG0f5e7e208 [2020-09-25 00:36:28,407 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/208072c24/e9a925307cb64ea6a14bf5c6cdb9277d [2020-09-25 00:36:28,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 00:36:28,434 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 00:36:28,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 00:36:28,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 00:36:28,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 00:36:28,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:36:28" (1/1) ... [2020-09-25 00:36:28,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@556c1ebe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:36:28, skipping insertion in model container [2020-09-25 00:36:28,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:36:28" (1/1) ... [2020-09-25 00:36:28,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 00:36:28,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 00:36:29,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 00:36:29,354 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 00:36:29,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 00:36:29,547 INFO L208 MainTranslator]: Completed translation [2020-09-25 00:36:29,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:36:29 WrapperNode [2020-09-25 00:36:29,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 00:36:29,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 00:36:29,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 00:36:29,551 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 00:36:29,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:36:29" (1/1) ... [2020-09-25 00:36:29,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:36:29" (1/1) ... [2020-09-25 00:36:29,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:36:29" (1/1) ... [2020-09-25 00:36:29,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:36:29" (1/1) ... [2020-09-25 00:36:29,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:36:29" (1/1) ... [2020-09-25 00:36:29,738 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:36:29" (1/1) ... [2020-09-25 00:36:29,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:36:29" (1/1) ... [2020-09-25 00:36:29,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 00:36:29,764 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 00:36:29,764 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 00:36:29,765 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 00:36:29,766 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:36:29" (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 [2020-09-25 00:36:29,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 00:36:29,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 00:36:29,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-09-25 00:36:29,869 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-09-25 00:36:29,869 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-09-25 00:36:29,870 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-09-25 00:36:29,870 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-09-25 00:36:29,870 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-09-25 00:36:29,870 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-09-25 00:36:29,870 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 00:36:29,871 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-09-25 00:36:29,871 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-09-25 00:36:29,871 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-09-25 00:36:29,871 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-09-25 00:36:29,871 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-09-25 00:36:29,872 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-09-25 00:36:29,872 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-09-25 00:36:29,872 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-09-25 00:36:29,872 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-09-25 00:36:29,873 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-09-25 00:36:29,873 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-09-25 00:36:29,873 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-09-25 00:36:29,873 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-09-25 00:36:29,874 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-09-25 00:36:29,874 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-09-25 00:36:29,874 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-09-25 00:36:29,874 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-09-25 00:36:29,874 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-09-25 00:36:29,875 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-09-25 00:36:29,875 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-09-25 00:36:29,875 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-09-25 00:36:29,875 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-09-25 00:36:29,875 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-09-25 00:36:29,875 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-09-25 00:36:29,876 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-09-25 00:36:29,876 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-09-25 00:36:29,876 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-09-25 00:36:29,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-09-25 00:36:29,876 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-09-25 00:36:29,877 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-09-25 00:36:29,877 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base [2020-09-25 00:36:29,877 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-09-25 00:36:29,877 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-09-25 00:36:29,877 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-09-25 00:36:29,877 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-09-25 00:36:29,878 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-09-25 00:36:29,878 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-09-25 00:36:29,878 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-09-25 00:36:29,878 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-09-25 00:36:29,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-09-25 00:36:29,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-09-25 00:36:29,879 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-09-25 00:36:29,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-09-25 00:36:29,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-09-25 00:36:29,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-09-25 00:36:29,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-09-25 00:36:29,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-09-25 00:36:29,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-09-25 00:36:29,880 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-09-25 00:36:29,880 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-09-25 00:36:29,881 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-09-25 00:36:29,881 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-09-25 00:36:29,881 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-09-25 00:36:29,881 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-09-25 00:36:29,881 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-09-25 00:36:29,881 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-09-25 00:36:29,882 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-09-25 00:36:29,882 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-09-25 00:36:29,882 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-09-25 00:36:29,882 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-09-25 00:36:29,882 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-09-25 00:36:29,883 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-09-25 00:36:29,883 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-09-25 00:36:29,883 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-09-25 00:36:29,883 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-09-25 00:36:29,883 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-09-25 00:36:29,884 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-09-25 00:36:29,884 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-09-25 00:36:29,884 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-09-25 00:36:29,884 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-09-25 00:36:29,884 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-09-25 00:36:29,885 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-09-25 00:36:29,885 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-09-25 00:36:29,885 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-09-25 00:36:29,885 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-09-25 00:36:29,885 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-09-25 00:36:29,886 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-09-25 00:36:29,886 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-09-25 00:36:29,886 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-09-25 00:36:29,886 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-09-25 00:36:29,886 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-09-25 00:36:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 00:36:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-25 00:36:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-09-25 00:36:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-09-25 00:36:29,888 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-09-25 00:36:29,888 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-09-25 00:36:29,888 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-09-25 00:36:29,888 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-09-25 00:36:29,888 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-09-25 00:36:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-09-25 00:36:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-09-25 00:36:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-09-25 00:36:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-09-25 00:36:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-09-25 00:36:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-09-25 00:36:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-09-25 00:36:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-09-25 00:36:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-09-25 00:36:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-09-25 00:36:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-09-25 00:36:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-09-25 00:36:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 00:36:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-09-25 00:36:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 00:36:29,892 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-09-25 00:36:29,892 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-09-25 00:36:29,892 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-09-25 00:36:29,892 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-09-25 00:36:29,892 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-09-25 00:36:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-09-25 00:36:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-09-25 00:36:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-09-25 00:36:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-09-25 00:36:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-09-25 00:36:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-09-25 00:36:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-09-25 00:36:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-09-25 00:36:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-09-25 00:36:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-09-25 00:36:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-09-25 00:36:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-09-25 00:36:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-09-25 00:36:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-09-25 00:36:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-09-25 00:36:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-09-25 00:36:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-09-25 00:36:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-09-25 00:36:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-09-25 00:36:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-09-25 00:36:29,897 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-09-25 00:36:29,897 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-09-25 00:36:29,897 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-09-25 00:36:29,897 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-09-25 00:36:29,897 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-09-25 00:36:29,898 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-09-25 00:36:29,898 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-09-25 00:36:29,898 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base [2020-09-25 00:36:29,898 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-09-25 00:36:29,898 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-09-25 00:36:29,898 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-09-25 00:36:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-09-25 00:36:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-09-25 00:36:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 00:36:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 00:36:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-09-25 00:36:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 00:36:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 00:36:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 00:36:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 00:36:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-09-25 00:36:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 00:36:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-09-25 00:36:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-09-25 00:36:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 00:36:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-09-25 00:36:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-09-25 00:36:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-09-25 00:36:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-09-25 00:36:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-09-25 00:36:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-09-25 00:36:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-09-25 00:36:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-09-25 00:36:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-09-25 00:36:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-09-25 00:36:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-09-25 00:36:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-09-25 00:36:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-09-25 00:36:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-09-25 00:36:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-09-25 00:36:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-09-25 00:36:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-09-25 00:36:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-09-25 00:36:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-09-25 00:36:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-09-25 00:36:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-09-25 00:36:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-09-25 00:36:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-09-25 00:36:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-09-25 00:36:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-09-25 00:36:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-09-25 00:36:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-09-25 00:36:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-09-25 00:36:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-09-25 00:36:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 00:36:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 00:36:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 00:36:32,067 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 00:36:32,068 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-09-25 00:36:32,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:36:32 BoogieIcfgContainer [2020-09-25 00:36:32,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 00:36:32,081 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 00:36:32,081 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 00:36:32,085 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 00:36:32,085 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 12:36:28" (1/3) ... [2020-09-25 00:36:32,086 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62300ac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 12:36:32, skipping insertion in model container [2020-09-25 00:36:32,086 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:36:29" (2/3) ... [2020-09-25 00:36:32,087 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62300ac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 12:36:32, skipping insertion in model container [2020-09-25 00:36:32,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:36:32" (3/3) ... [2020-09-25 00:36:32,089 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec11_product03.cil.c [2020-09-25 00:36:32,101 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 00:36:32,112 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 00:36:32,135 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 00:36:32,172 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 00:36:32,172 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 00:36:32,172 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 00:36:32,172 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 00:36:32,172 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 00:36:32,173 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 00:36:32,173 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 00:36:32,173 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 00:36:32,208 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states. [2020-09-25 00:36:32,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2020-09-25 00:36:32,242 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 00:36:32,244 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 00:36:32,245 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 00:36:32,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 00:36:32,253 INFO L82 PathProgramCache]: Analyzing trace with hash -1063984080, now seen corresponding path program 1 times [2020-09-25 00:36:32,264 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 00:36:32,265 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [586646032] [2020-09-25 00:36:32,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 00:36:32,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:36:33,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:36:33,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:36:33,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:36:35,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:36:37,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:36:37,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 447 [2020-09-25 00:36:37,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-09-25 00:36:37,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5063 [2020-09-25 00:36:37,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:36:37,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:36:37,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 272 [2020-09-25 00:36:37,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:36:37,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-09-25 00:36:39,488 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 499 [2020-09-25 00:36:39,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 00:36:39,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:36:39,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:36:39,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:36:39,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 143 [2020-09-25 00:36:39,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:36:39,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 166 [2020-09-25 00:36:39,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:36:39,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:36:39,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:36:39,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:36:39,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:36:39,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-09-25 00:36:39,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:36:39,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:36:39,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:36:39,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 00:36:39,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:36:39,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-25 00:36:39,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:36:39,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:36:39,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:36:39,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:36:39,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:36:39,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-09-25 00:36:39,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:36:39,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:36:39,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:36:39,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 00:36:39,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:36:39,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-25 00:36:39,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:36:39,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:36:39,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:36:39,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:36:39,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:36:39,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-09-25 00:36:39,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:36:39,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:36:39,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:36:39,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 00:36:39,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:36:39,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-25 00:36:39,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:36:39,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:36:39,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:36:39,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:36:39,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:36:39,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-09-25 00:36:39,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:36:39,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:36:39,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:36:39,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:36:41,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:36:41,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-09-25 00:36:41,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 00:36:41,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1298 [2020-09-25 00:36:41,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:36:41,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-09-25 00:36:41,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-09-25 00:36:41,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-09-25 00:36:41,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:36:41,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 00:36:41,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:36:41,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:36:41,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:36:41,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-25 00:36:41,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:36:41,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-09-25 00:36:41,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:36:41,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:36:41,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:36:41,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:36:41,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:36:41,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 00:36:41,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:36:41,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:36:41,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:36:41,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 00:36:41,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:36:41,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 00:36:41,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:36:41,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:36:41,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:36:41,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:36:41,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:36:41,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-25 00:36:41,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:36:41,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:36:41,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:36:41,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-25 00:36:41,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:36:41,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-09-25 00:36:41,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:36:41,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:36:41,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:36:41,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:36:41,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:36:41,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 00:36:41,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:36:41,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:36:41,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:36:41,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 00:36:41,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:36:41,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 00:36:41,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:36:41,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:36:41,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:36:41,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:36:41,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:36:41,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-25 00:36:41,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:36:41,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:36:41,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:36:41,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-25 00:36:41,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:36:41,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-09-25 00:36:41,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:36:41,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-09-25 00:36:41,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-09-25 00:36:41,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-09-25 00:36:41,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:36:41,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 00:36:41,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:36:41,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:36:41,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:36:41,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 00:36:41,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:36:41,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-09-25 00:36:41,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:36:41,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:36:41,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:36:41,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-09-25 00:36:41,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:36:41,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2020-09-25 00:36:41,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:36:41,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:36:41,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:36:41,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 00:36:41,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:36:41,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-09-25 00:36:41,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:36:41,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:36:41,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-09-25 00:36:41,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:36:41,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-09-25 00:36:41,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-09-25 00:36:41,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:36:41,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:36:41,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:36:41,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 00:36:41,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:36:41,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 00:36:41,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:36:41,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:36:41,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:36:41,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:36:41,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 00:36:41,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-25 00:36:41,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:36:41,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:36:41,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:36:41,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 00:36:41,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:36:41,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-09-25 00:36:41,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:36:41,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:36:41,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:36:41,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:36:41,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:36:41,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2020-09-25 00:36:41,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:36:41,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:36:41,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:36:41,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 00:36:41,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:36:41,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 00:36:41,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:36:41,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:36:41,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-09-25 00:36:41,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:36:41,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:36:41,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2020-09-25 00:36:41,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:36:41,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:36:41,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:36:41,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 00:36:41,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:36:41,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-09-25 00:36:41,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:36:41,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:36:41,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-25 00:36:41,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:36:41,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:36:41,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2020-09-25 00:36:41,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:36:41,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:36:41,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:36:41,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 00:36:41,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:36:41,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-25 00:36:41,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:36:41,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:36:41,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-09-25 00:36:41,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:36:41,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:36:41,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2020-09-25 00:36:41,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:36:41,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:36:41,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:36:41,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-09-25 00:36:41,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:36:41,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 00:36:41,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:36:41,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:36:41,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-09-25 00:36:41,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:36:41,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:36:41,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 00:36:41,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:36:41,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:36:41,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:36:41,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 00:36:41,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:36:41,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-25 00:36:41,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:36:41,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:36:41,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:36:41,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:36:41,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:36:41,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2020-09-25 00:36:41,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:36:41,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:36:41,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:36:41,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 00:36:41,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:36:41,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-25 00:36:41,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:36:41,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:36:41,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-09-25 00:36:41,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:36:41,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:36:41,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2020-09-25 00:36:41,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:36:41,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:36:41,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:36:41,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 00:36:41,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:36:41,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-09-25 00:36:41,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:36:41,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:36:41,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-25 00:36:41,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:36:41,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:36:42,255 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-09-25 00:36:42,256 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [586646032] [2020-09-25 00:36:42,259 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 00:36:42,260 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-09-25 00:36:42,261 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [987624872] [2020-09-25 00:36:42,278 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-09-25 00:36:42,278 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 00:36:42,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-09-25 00:36:42,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2020-09-25 00:36:42,310 INFO L87 Difference]: Start difference. First operand 578 states. Second operand 13 states. [2020-09-25 00:36:44,954 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 502 [2020-09-25 00:36:46,488 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 504 [2020-09-25 00:36:48,641 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 501 [2020-09-25 00:36:50,218 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 504 [2020-09-25 00:36:51,759 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 504 [2020-09-25 00:36:53,258 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 506 [2020-09-25 00:37:02,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 00:37:02,276 INFO L93 Difference]: Finished difference Result 1189 states and 1417 transitions. [2020-09-25 00:37:02,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-09-25 00:37:02,278 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 382 [2020-09-25 00:37:02,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 00:37:02,303 INFO L225 Difference]: With dead ends: 1189 [2020-09-25 00:37:02,303 INFO L226 Difference]: Without dead ends: 771 [2020-09-25 00:37:02,313 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 337 ImplicationChecksByTransitivity, 11.2s TimeCoverageRelationStatistics Valid=352, Invalid=1130, Unknown=0, NotChecked=0, Total=1482 [2020-09-25 00:37:02,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 771 states. [2020-09-25 00:37:02,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 771 to 555. [2020-09-25 00:37:02,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 555 states. [2020-09-25 00:37:02,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 604 transitions. [2020-09-25 00:37:02,518 INFO L78 Accepts]: Start accepts. Automaton has 555 states and 604 transitions. Word has length 382 [2020-09-25 00:37:02,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 00:37:02,520 INFO L479 AbstractCegarLoop]: Abstraction has 555 states and 604 transitions. [2020-09-25 00:37:02,520 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-09-25 00:37:02,520 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 604 transitions. [2020-09-25 00:37:02,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2020-09-25 00:37:02,531 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 00:37:02,532 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-25 00:37:02,532 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-25 00:37:02,532 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 00:37:02,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 00:37:02,533 INFO L82 PathProgramCache]: Analyzing trace with hash 997492821, now seen corresponding path program 1 times [2020-09-25 00:37:02,533 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 00:37:02,534 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1421164832] [2020-09-25 00:37:02,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 00:37:02,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:37:02,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:37:02,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:37:03,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:37:06,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:37:07,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:37:07,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 449 [2020-09-25 00:37:07,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-09-25 00:37:07,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5022 [2020-09-25 00:37:07,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:37:07,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 00:37:07,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 272 [2020-09-25 00:37:07,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-09-25 00:37:07,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 00:37:09,161 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 499 [2020-09-25 00:37:09,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 00:37:09,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:37:09,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:37:09,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:37:09,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 143 [2020-09-25 00:37:09,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:37:09,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 146 [2020-09-25 00:37:09,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:37:09,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:37:09,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:37:09,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:37:09,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:37:09,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-09-25 00:37:09,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:37:09,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:37:09,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:37:09,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 00:37:09,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:37:09,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-25 00:37:09,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:37:09,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:37:09,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:37:09,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:37:09,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 00:37:09,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-09-25 00:37:09,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:37:09,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:37:09,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:37:09,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 00:37:09,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:37:09,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-25 00:37:09,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:37:09,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:37:09,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:37:09,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:37:09,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:37:09,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-09-25 00:37:09,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:37:09,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:37:09,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:37:09,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 00:37:09,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:37:09,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-25 00:37:09,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:37:09,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:37:09,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:37:09,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:37:09,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:37:09,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-09-25 00:37:09,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:37:09,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:37:09,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:37:09,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:37:10,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:37:10,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 66 [2020-09-25 00:37:10,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 00:37:10,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1255 [2020-09-25 00:37:10,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:37:10,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-09-25 00:37:10,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-09-25 00:37:10,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-09-25 00:37:10,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:37:10,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 00:37:10,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:37:10,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:37:10,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:37:10,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-25 00:37:10,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:37:10,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 00:37:10,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:37:10,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:37:10,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:37:10,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:37:10,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:37:10,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 00:37:10,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:37:10,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:37:10,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:37:10,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 00:37:10,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:37:10,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-25 00:37:10,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:37:10,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:37:10,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:37:10,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:37:10,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:37:10,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-25 00:37:10,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:37:10,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:37:10,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:37:10,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-25 00:37:10,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:37:10,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-09-25 00:37:10,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:37:10,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:37:10,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:37:10,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:37:10,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:37:10,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 00:37:10,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:37:10,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:37:10,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:37:10,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 00:37:10,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:37:10,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-25 00:37:10,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:37:10,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:37:10,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:37:10,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:37:10,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:37:10,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-25 00:37:10,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:37:10,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:37:10,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:37:10,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-09-25 00:37:10,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:37:10,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-09-25 00:37:10,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:37:10,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-09-25 00:37:10,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-09-25 00:37:10,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-09-25 00:37:10,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:37:10,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 00:37:10,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:37:10,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:37:10,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:37:10,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 00:37:10,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:37:10,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-09-25 00:37:10,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:37:10,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-25 00:37:10,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:37:10,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-09-25 00:37:10,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:37:11,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2020-09-25 00:37:11,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:37:11,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:37:11,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:37:11,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 00:37:11,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:37:11,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-09-25 00:37:11,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:37:11,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:37:11,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-09-25 00:37:11,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:37:11,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:37:11,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-09-25 00:37:11,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:37:11,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:37:11,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:37:11,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 00:37:11,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:37:11,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-25 00:37:11,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:37:11,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:37:11,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:37:11,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:37:11,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 00:37:11,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-25 00:37:11,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:37:11,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:37:11,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:37:11,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 00:37:11,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:37:11,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 00:37:11,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:37:11,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:37:11,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:37:11,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:37:11,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:37:11,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2020-09-25 00:37:11,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:37:11,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:37:11,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:37:11,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 00:37:11,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:37:11,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 00:37:11,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:37:11,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:37:11,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-09-25 00:37:11,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:37:11,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:37:11,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2020-09-25 00:37:11,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:37:11,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:37:11,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:37:11,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 00:37:11,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:37:11,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 00:37:11,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:37:11,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:37:11,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-25 00:37:11,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:37:11,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:37:11,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315 [2020-09-25 00:37:11,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:37:11,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:37:11,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:37:11,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 00:37:11,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:37:11,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-25 00:37:11,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:37:11,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:37:11,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-09-25 00:37:11,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:37:11,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:37:11,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2020-09-25 00:37:11,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:37:11,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:37:11,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:37:11,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-09-25 00:37:11,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:37:11,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-25 00:37:11,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:37:11,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:37:11,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-09-25 00:37:11,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:37:11,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:37:11,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 00:37:11,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:37:11,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:37:11,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:37:11,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 00:37:11,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:37:11,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-25 00:37:11,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:37:11,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:37:11,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 00:37:11,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:37:11,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:37:11,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 343 [2020-09-25 00:37:11,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:37:11,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:37:11,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:37:11,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 00:37:11,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:37:11,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 00:37:11,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:37:11,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:37:11,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-09-25 00:37:11,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:37:11,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:37:11,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 371 [2020-09-25 00:37:11,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 00:37:11,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 00:37:11,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 00:37:11,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 00:37:11,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 00:37:11,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 00:37:11,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-09-25 00:37:11,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 00:37:11,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-25 00:37:11,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 00:37:11,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 00:37:11,364 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-09-25 00:37:11,365 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1421164832] [2020-09-25 00:37:11,365 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 00:37:11,365 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-09-25 00:37:11,366 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449442397] [2020-09-25 00:37:11,369 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-09-25 00:37:11,370 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 00:37:11,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-09-25 00:37:11,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2020-09-25 00:37:11,370 INFO L87 Difference]: Start difference. First operand 555 states and 604 transitions. Second operand 14 states. [2020-09-25 00:37:14,032 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 502 [2020-09-25 00:37:15,539 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 504 [2020-09-25 00:37:17,683 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 501 [2020-09-25 00:37:19,156 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 504 [2020-09-25 00:37:20,681 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 504