/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --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 06:15:30,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 06:15:30,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 06:15:30,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 06:15:30,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 06:15:30,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 06:15:30,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 06:15:30,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 06:15:30,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 06:15:30,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 06:15:30,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 06:15:30,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 06:15:30,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 06:15:30,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 06:15:30,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 06:15:30,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 06:15:30,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 06:15:30,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 06:15:30,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 06:15:30,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 06:15:30,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 06:15:30,993 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 06:15:30,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 06:15:30,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 06:15:31,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 06:15:31,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 06:15:31,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 06:15:31,017 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 06:15:31,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 06:15:31,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 06:15:31,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 06:15:31,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 06:15:31,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 06:15:31,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 06:15:31,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 06:15:31,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 06:15:31,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 06:15:31,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 06:15:31,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 06:15:31,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 06:15:31,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 06:15:31,033 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 06:15:31,068 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 06:15:31,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 06:15:31,070 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 06:15:31,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 06:15:31,071 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 06:15:31,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 06:15:31,071 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-25 06:15:31,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 06:15:31,072 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-25 06:15:31,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 06:15:31,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 06:15:31,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 06:15:31,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 06:15:31,073 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-25 06:15:31,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 06:15:31,073 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 06:15:31,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 06:15:31,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 06:15:31,074 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 06:15:31,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 06:15:31,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 06:15:31,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 06:15:31,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 06:15:31,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 06:15:31,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 06:15:31,075 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 06:15:31,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 06:15:31,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 06:15:31,076 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 06:15:31,076 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=WIDESTAMONGSMALL;tolerance=0.6;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=WIDESTAMONGSMALL;tolerance=0.6;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=WIDESTAMONGSMALL;tolerance=0.6;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=WIDESTAMONGSMALL;tolerance=0.6;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=WIDESTAMONGSMALL;tolerance=0.6;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=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true; [2020-09-25 06:15:31,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 06:15:31,979 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 06:15:31,984 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 06:15:31,986 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 06:15:31,986 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 06:15:31,998 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c [2020-09-25 06:15:32,091 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bbb5d1892/acd41b9fcadd4846a10eca2a2a8917cf/FLAG18c337d66 [2020-09-25 06:15:32,845 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 06:15:32,846 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c [2020-09-25 06:15:32,874 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bbb5d1892/acd41b9fcadd4846a10eca2a2a8917cf/FLAG18c337d66 [2020-09-25 06:15:33,013 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bbb5d1892/acd41b9fcadd4846a10eca2a2a8917cf [2020-09-25 06:15:33,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 06:15:33,035 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 06:15:33,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 06:15:33,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 06:15:33,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 06:15:33,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 06:15:33" (1/1) ... [2020-09-25 06:15:33,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@445b6256 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:15:33, skipping insertion in model container [2020-09-25 06:15:33,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 06:15:33" (1/1) ... [2020-09-25 06:15:33,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 06:15:33,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 06:15:33,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 06:15:33,984 INFO L203 MainTranslator]: Completed pre-run [2020-09-25 06:15:34,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-25 06:15:34,267 INFO L208 MainTranslator]: Completed translation [2020-09-25 06:15:34,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:15:34 WrapperNode [2020-09-25 06:15:34,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 06:15:34,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-25 06:15:34,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-25 06:15:34,270 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-25 06:15:34,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:15:34" (1/1) ... [2020-09-25 06:15:34,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:15:34" (1/1) ... [2020-09-25 06:15:34,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:15:34" (1/1) ... [2020-09-25 06:15:34,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:15:34" (1/1) ... [2020-09-25 06:15:34,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:15:34" (1/1) ... [2020-09-25 06:15:34,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:15:34" (1/1) ... [2020-09-25 06:15:34,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:15:34" (1/1) ... [2020-09-25 06:15:34,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-25 06:15:34,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-25 06:15:34,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-25 06:15:34,471 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-25 06:15:34,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:15:34" (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 06:15:34,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-25 06:15:34,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-25 06:15:34,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-09-25 06:15:34,574 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-09-25 06:15:34,575 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-09-25 06:15:34,575 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-09-25 06:15:34,575 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-09-25 06:15:34,576 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-09-25 06:15:34,576 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-09-25 06:15:34,576 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-25 06:15:34,576 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-09-25 06:15:34,576 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-09-25 06:15:34,577 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-09-25 06:15:34,577 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-09-25 06:15:34,577 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-09-25 06:15:34,577 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-09-25 06:15:34,577 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-09-25 06:15:34,578 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-09-25 06:15:34,578 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-09-25 06:15:34,578 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-09-25 06:15:34,578 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-09-25 06:15:34,578 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-09-25 06:15:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-09-25 06:15:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-09-25 06:15:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-09-25 06:15:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-09-25 06:15:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-09-25 06:15:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-09-25 06:15:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-09-25 06:15:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-09-25 06:15:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-09-25 06:15:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-09-25 06:15:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-09-25 06:15:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-09-25 06:15:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-09-25 06:15:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-09-25 06:15:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-09-25 06:15:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-09-25 06:15:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-09-25 06:15:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-09-25 06:15:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base [2020-09-25 06:15:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-09-25 06:15:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-09-25 06:15:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-09-25 06:15:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-09-25 06:15:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-09-25 06:15:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-09-25 06:15:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-09-25 06:15:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-09-25 06:15:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-09-25 06:15:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-09-25 06:15:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-09-25 06:15:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-09-25 06:15:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-09-25 06:15:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-09-25 06:15:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-09-25 06:15:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-09-25 06:15:34,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-09-25 06:15:34,586 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-09-25 06:15:34,586 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-09-25 06:15:34,586 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-09-25 06:15:34,586 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-09-25 06:15:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-09-25 06:15:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-09-25 06:15:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-09-25 06:15:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-09-25 06:15:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-09-25 06:15:34,588 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-09-25 06:15:34,588 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-09-25 06:15:34,588 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-09-25 06:15:34,588 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-09-25 06:15:34,588 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-09-25 06:15:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-09-25 06:15:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-09-25 06:15:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-09-25 06:15:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-09-25 06:15:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-09-25 06:15:34,590 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-09-25 06:15:34,590 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-09-25 06:15:34,590 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-09-25 06:15:34,590 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-09-25 06:15:34,590 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-09-25 06:15:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-09-25 06:15:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-09-25 06:15:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-09-25 06:15:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-09-25 06:15:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-09-25 06:15:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-09-25 06:15:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-09-25 06:15:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-09-25 06:15:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-09-25 06:15:34,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-25 06:15:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-25 06:15:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-09-25 06:15:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-09-25 06:15:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-09-25 06:15:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-09-25 06:15:34,594 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-09-25 06:15:34,594 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-09-25 06:15:34,594 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-09-25 06:15:34,594 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-09-25 06:15:34,594 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-09-25 06:15:34,595 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-09-25 06:15:34,595 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-09-25 06:15:34,595 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-09-25 06:15:34,595 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-09-25 06:15:34,595 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-09-25 06:15:34,596 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-09-25 06:15:34,596 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-09-25 06:15:34,596 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-09-25 06:15:34,596 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-09-25 06:15:34,596 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-09-25 06:15:34,596 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-25 06:15:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-09-25 06:15:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-25 06:15:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-09-25 06:15:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-09-25 06:15:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-09-25 06:15:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-09-25 06:15:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-09-25 06:15:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-09-25 06:15:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-09-25 06:15:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-09-25 06:15:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-09-25 06:15:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-09-25 06:15:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-09-25 06:15:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-09-25 06:15:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-09-25 06:15:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-09-25 06:15:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-09-25 06:15:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-09-25 06:15:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-09-25 06:15:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-09-25 06:15:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-09-25 06:15:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-09-25 06:15:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-09-25 06:15:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-09-25 06:15:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-09-25 06:15:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-09-25 06:15:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-09-25 06:15:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-09-25 06:15:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-09-25 06:15:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-09-25 06:15:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-09-25 06:15:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-09-25 06:15:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-09-25 06:15:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-09-25 06:15:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base [2020-09-25 06:15:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-09-25 06:15:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-09-25 06:15:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-09-25 06:15:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-09-25 06:15:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-09-25 06:15:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-25 06:15:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-25 06:15:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-09-25 06:15:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-25 06:15:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-25 06:15:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-25 06:15:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-25 06:15:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-09-25 06:15:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-25 06:15:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-09-25 06:15:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-09-25 06:15:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-25 06:15:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-09-25 06:15:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-09-25 06:15:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-09-25 06:15:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-09-25 06:15:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-09-25 06:15:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-09-25 06:15:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-09-25 06:15:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-09-25 06:15:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-09-25 06:15:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-09-25 06:15:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-09-25 06:15:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-09-25 06:15:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-09-25 06:15:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-09-25 06:15:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-09-25 06:15:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-09-25 06:15:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-09-25 06:15:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-09-25 06:15:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-09-25 06:15:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-09-25 06:15:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-09-25 06:15:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-09-25 06:15:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-09-25 06:15:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-09-25 06:15:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-09-25 06:15:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-09-25 06:15:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-09-25 06:15:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-09-25 06:15:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-09-25 06:15:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-25 06:15:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-25 06:15:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-25 06:15:37,147 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-25 06:15:37,147 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-09-25 06:15:37,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 06:15:37 BoogieIcfgContainer [2020-09-25 06:15:37,157 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-25 06:15:37,158 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-25 06:15:37,159 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-25 06:15:37,163 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-25 06:15:37,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 06:15:33" (1/3) ... [2020-09-25 06:15:37,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5074d0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 06:15:37, skipping insertion in model container [2020-09-25 06:15:37,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:15:34" (2/3) ... [2020-09-25 06:15:37,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5074d0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 06:15:37, skipping insertion in model container [2020-09-25 06:15:37,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 06:15:37" (3/3) ... [2020-09-25 06:15:37,167 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec11_product03.cil.c [2020-09-25 06:15:37,179 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-25 06:15:37,190 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-25 06:15:37,212 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-25 06:15:37,241 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-25 06:15:37,242 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-25 06:15:37,242 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-25 06:15:37,242 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-25 06:15:37,242 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-25 06:15:37,242 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-25 06:15:37,242 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-25 06:15:37,243 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-25 06:15:37,277 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states. [2020-09-25 06:15:37,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2020-09-25 06:15:37,306 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 06:15:37,308 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 06:15:37,308 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 06:15:37,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 06:15:37,317 INFO L82 PathProgramCache]: Analyzing trace with hash -1063984080, now seen corresponding path program 1 times [2020-09-25 06:15:37,328 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 06:15:37,329 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [152652612] [2020-09-25 06:15:37,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 06:15:37,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:15:38,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:38,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:38,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:40,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:42,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:15:42,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 447 [2020-09-25 06:15:42,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-09-25 06:15:42,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5096 [2020-09-25 06:15:42,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:15:42,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:15:42,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:15:42,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 272 [2020-09-25 06:15:42,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:15:42,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-09-25 06:15:44,805 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 499 [2020-09-25 06:15:44,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 06:15:44,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:15:44,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:45,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:15:45,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 143 [2020-09-25 06:15:45,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:15:45,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 173 [2020-09-25 06:15:45,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:15:45,016 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:15:45,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:15:45,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:15:45,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:15:45,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:15:45,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-09-25 06:15:45,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:15:45,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:45,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:15:45,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 06:15:45,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:15:45,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-25 06:15:45,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:15:45,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:15:45,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:15:45,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:15:45,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:15:45,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:15:45,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-09-25 06:15:45,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:15:45,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:45,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:15:45,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 06:15:45,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:15:45,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-25 06:15:45,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:15:45,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:15:45,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:15:45,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:15:45,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:15:45,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:15:45,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-09-25 06:15:45,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:15:45,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:45,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:15:45,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 06:15:45,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:15:45,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-25 06:15:45,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:15:45,129 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:15:45,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:15:45,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:15:45,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:15:45,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:15:45,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-09-25 06:15:45,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:15:45,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:45,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:45,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:46,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:15:46,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-09-25 06:15:46,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 06:15:46,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1314 [2020-09-25 06:15:46,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:15:46,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:15:46,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:15:46,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:15:46,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:15:46,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:15:46,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 06:15:46,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:15:46,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:46,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:15:46,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-25 06:15:46,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:15:46,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-25 06:15:46,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:15:46,529 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:15:46,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:15:46,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:15:46,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:15:46,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 06:15:46,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 06:15:46,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:15:46,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:46,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:15:46,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 06:15:46,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:15:46,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-09-25 06:15:46,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:15:46,546 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:15:46,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:15:46,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:15:46,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:15:46,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 06:15:46,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-25 06:15:46,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:15:46,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:46,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:15:46,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-25 06:15:46,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:15:46,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-25 06:15:46,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:15:46,567 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:15:46,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:15:46,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:15:46,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:15:46,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:15:46,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 06:15:46,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:15:46,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:46,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:15:46,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 06:15:46,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:15:46,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-09-25 06:15:46,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:15:46,585 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:15:46,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:15:46,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:15:46,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:15:46,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 06:15:46,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-25 06:15:46,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:15:46,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:46,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:15:46,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-25 06:15:46,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:15:46,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-09-25 06:15:46,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:15:46,604 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:15:46,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:15:46,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:15:46,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:15:46,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 06:15:46,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 06:15:46,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:15:46,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:46,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:15:46,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 06:15:46,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:15:46,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-09-25 06:15:46,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:15:46,622 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:15:46,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:15:46,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:15:46,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:15:46,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 06:15:46,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2020-09-25 06:15:46,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:15:46,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:46,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:15:46,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 06:15:46,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:15:46,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-09-25 06:15:46,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:15:46,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:15:46,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:15:46,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-09-25 06:15:46,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:15:46,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:15:46,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-09-25 06:15:46,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:15:46,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:46,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:15:46,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 06:15:46,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:15:46,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-09-25 06:15:46,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:15:46,811 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:15:46,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:15:46,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:15:46,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:15:46,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:15:46,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-25 06:15:46,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:15:46,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:46,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:15:46,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 06:15:46,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:15:46,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 06:15:46,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:15:46,852 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:15:46,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:15:46,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:15:46,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:15:46,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:15:46,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2020-09-25 06:15:46,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:15:46,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:46,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:15:46,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 06:15:46,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:15:46,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 06:15:46,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:15:46,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:15:46,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:15:46,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-09-25 06:15:46,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:15:46,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:15:46,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2020-09-25 06:15:46,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:15:46,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:46,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:15:46,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 06:15:46,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:15:46,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 06:15:46,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:15:46,878 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:15:46,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:15:46,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-25 06:15:46,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:15:46,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:15:46,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2020-09-25 06:15:46,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:15:46,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:46,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:15:46,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 06:15:46,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:15:46,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 06:15:46,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:15:46,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:15:46,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:15:46,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-09-25 06:15:46,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:15:46,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:15:46,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2020-09-25 06:15:46,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:15:46,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:46,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:15:46,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-09-25 06:15:46,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:15:46,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-25 06:15:46,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:15:46,903 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:15:46,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:15:46,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-09-25 06:15:46,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:15:46,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:15:46,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 06:15:46,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:15:46,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:46,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:15:46,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 06:15:46,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:15:46,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-25 06:15:46,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:15:46,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:15:46,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:15:46,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:15:46,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:15:46,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:15:46,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2020-09-25 06:15:46,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:15:46,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:46,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:15:46,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 06:15:46,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:15:46,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-25 06:15:46,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:15:46,922 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:15:46,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:15:46,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-09-25 06:15:46,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:15:46,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:15:46,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2020-09-25 06:15:46,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:15:46,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:46,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:15:46,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 06:15:46,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:15:46,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 06:15:46,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:15:46,935 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:15:46,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:15:46,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-25 06:15:46,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:15:46,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:15:47,259 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-09-25 06:15:47,260 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [152652612] [2020-09-25 06:15:47,262 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 06:15:47,262 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-09-25 06:15:47,263 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566727950] [2020-09-25 06:15:47,276 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-25 06:15:47,277 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 06:15:47,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-25 06:15:47,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2020-09-25 06:15:47,299 INFO L87 Difference]: Start difference. First operand 578 states. Second operand 8 states. [2020-09-25 06:15:54,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 06:15:54,955 INFO L93 Difference]: Finished difference Result 1046 states and 1243 transitions. [2020-09-25 06:15:54,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-09-25 06:15:54,959 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 382 [2020-09-25 06:15:54,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 06:15:54,984 INFO L225 Difference]: With dead ends: 1046 [2020-09-25 06:15:54,984 INFO L226 Difference]: Without dead ends: 758 [2020-09-25 06:15:54,994 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=67, Invalid=115, Unknown=0, NotChecked=0, Total=182 [2020-09-25 06:15:55,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 758 states. [2020-09-25 06:15:55,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 758 to 546. [2020-09-25 06:15:55,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 546 states. [2020-09-25 06:15:55,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 546 states and 594 transitions. [2020-09-25 06:15:55,196 INFO L78 Accepts]: Start accepts. Automaton has 546 states and 594 transitions. Word has length 382 [2020-09-25 06:15:55,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 06:15:55,198 INFO L479 AbstractCegarLoop]: Abstraction has 546 states and 594 transitions. [2020-09-25 06:15:55,198 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-25 06:15:55,198 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 594 transitions. [2020-09-25 06:15:55,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2020-09-25 06:15:55,210 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 06:15:55,210 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, 1] [2020-09-25 06:15:55,211 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-25 06:15:55,211 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 06:15:55,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 06:15:55,212 INFO L82 PathProgramCache]: Analyzing trace with hash 593024821, now seen corresponding path program 1 times [2020-09-25 06:15:55,212 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 06:15:55,212 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1478036945] [2020-09-25 06:15:55,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 06:15:55,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:15:55,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:55,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:55,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:15:58,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:00,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:16:00,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 448 [2020-09-25 06:16:00,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-09-25 06:16:00,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5033 [2020-09-25 06:16:00,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:16:00,346 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:16:00,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-25 06:16:00,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 271 [2020-09-25 06:16:00,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-09-25 06:16:00,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 06:16:01,997 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 499 [2020-09-25 06:16:02,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 06:16:02,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:16:02,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:02,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:16:02,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 143 [2020-09-25 06:16:02,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:16:02,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 142 [2020-09-25 06:16:02,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:16:02,159 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:16:02,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:16:02,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:16:02,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:16:02,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 06:16:02,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-09-25 06:16:02,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:16:02,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:02,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:16:02,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 06:16:02,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:16:02,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-25 06:16:02,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:16:02,233 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:16:02,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:16:02,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:16:02,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:16:02,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-25 06:16:02,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-09-25 06:16:02,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:16:02,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:02,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:16:02,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 06:16:02,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:16:02,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-25 06:16:02,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:16:02,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:16:02,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:16:02,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:16:02,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:16:02,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:16:02,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-09-25 06:16:02,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:16:02,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:02,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:16:02,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 06:16:02,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:16:02,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-25 06:16:02,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:16:02,249 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:16:02,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:16:02,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:16:02,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:16:02,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 06:16:02,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-09-25 06:16:02,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:16:02,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:02,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:02,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:03,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:16:03,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 65 [2020-09-25 06:16:03,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-25 06:16:03,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1150 [2020-09-25 06:16:03,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:16:03,430 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:16:03,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:16:03,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:16:03,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:16:03,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:16:03,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-25 06:16:03,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:16:03,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:03,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:16:03,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-25 06:16:03,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:16:03,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-09-25 06:16:03,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:16:03,490 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:16:03,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:16:03,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:16:03,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:16:03,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:16:03,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 06:16:03,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:16:03,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:03,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:16:03,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 06:16:03,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:16:03,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 06:16:03,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:16:03,506 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:16:03,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:16:03,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:16:03,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:16:03,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:16:03,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-25 06:16:03,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:16:03,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:03,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:16:03,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-25 06:16:03,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:16:03,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-09-25 06:16:03,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:16:03,523 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:16:03,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:16:03,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:16:03,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:16:03,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:16:03,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 06:16:03,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:16:03,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:03,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:16:03,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 06:16:03,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:16:03,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 06:16:03,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:16:03,535 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:16:03,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:16:03,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:16:03,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:16:03,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:16:03,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-25 06:16:03,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:16:03,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:03,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:16:03,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-09-25 06:16:03,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:16:03,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-09-25 06:16:03,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:16:03,549 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:16:03,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:16:03,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:16:03,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:16:03,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:16:03,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-25 06:16:03,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:16:03,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:03,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:16:03,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 06:16:03,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:16:03,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 06:16:03,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:16:03,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:16:03,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:16:03,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:16:03,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:16:03,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:16:03,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-25 06:16:03,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:16:03,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:03,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:16:03,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-09-25 06:16:03,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:16:03,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-09-25 06:16:03,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:16:03,617 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:16:03,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:16:03,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-09-25 06:16:03,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:16:03,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:16:03,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-09-25 06:16:03,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:16:03,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:03,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:16:03,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 06:16:03,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:16:03,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 06:16:03,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:16:03,649 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:16:03,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:16:03,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:16:03,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:16:03,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:16:03,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-25 06:16:03,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:16:03,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:03,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:16:03,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 06:16:03,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:16:03,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 06:16:03,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:16:03,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:16:03,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:16:03,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:16:03,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:16:03,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:16:03,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2020-09-25 06:16:03,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:16:03,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:03,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:16:03,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 06:16:03,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:16:03,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-25 06:16:03,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:16:03,699 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:16:03,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:16:03,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-09-25 06:16:03,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:16:03,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 06:16:03,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2020-09-25 06:16:03,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:16:03,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:03,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:16:03,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 06:16:03,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:16:03,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 06:16:03,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:16:03,710 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:16:03,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:16:03,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-25 06:16:03,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:16:03,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 06:16:03,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2020-09-25 06:16:03,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:16:03,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:03,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:16:03,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 06:16:03,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:16:03,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-25 06:16:03,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:16:03,721 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:16:03,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:16:03,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-09-25 06:16:03,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:16:03,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:16:03,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2020-09-25 06:16:03,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:16:03,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:03,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:16:03,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-09-25 06:16:03,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:16:03,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-09-25 06:16:03,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:16:03,735 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:16:03,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:16:03,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-09-25 06:16:03,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:16:03,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:16:03,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-25 06:16:03,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:16:03,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:03,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:16:03,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 06:16:03,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:16:03,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-25 06:16:03,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:16:03,742 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:16:03,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:16:03,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:16:03,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:16:03,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 06:16:03,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 342 [2020-09-25 06:16:03,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:16:03,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:03,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:16:03,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-09-25 06:16:03,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:16:03,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-25 06:16:03,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:16:03,754 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:16:03,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:16:03,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-09-25 06:16:03,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:16:03,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:16:03,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2020-09-25 06:16:03,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:16:03,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:03,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:16:03,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-25 06:16:03,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:16:03,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-25 06:16:03,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:16:03,768 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:16:03,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:16:03,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-09-25 06:16:03,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:16:03,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 06:16:03,996 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-09-25 06:16:03,996 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1478036945] [2020-09-25 06:16:03,997 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-25 06:16:03,997 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-25 06:16:03,997 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065264143] [2020-09-25 06:16:04,002 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-25 06:16:04,002 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-25 06:16:04,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-25 06:16:04,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-09-25 06:16:04,004 INFO L87 Difference]: Start difference. First operand 546 states and 594 transitions. Second operand 9 states. [2020-09-25 06:16:07,756 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 502 [2020-09-25 06:16:14,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-25 06:16:14,015 INFO L93 Difference]: Finished difference Result 989 states and 1121 transitions. [2020-09-25 06:16:14,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-09-25 06:16:14,016 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 383 [2020-09-25 06:16:14,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-25 06:16:14,022 INFO L225 Difference]: With dead ends: 989 [2020-09-25 06:16:14,022 INFO L226 Difference]: Without dead ends: 761 [2020-09-25 06:16:14,026 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=75, Invalid=135, Unknown=0, NotChecked=0, Total=210 [2020-09-25 06:16:14,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 761 states. [2020-09-25 06:16:14,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 761 to 548. [2020-09-25 06:16:14,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 548 states. [2020-09-25 06:16:14,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 548 states and 596 transitions. [2020-09-25 06:16:14,127 INFO L78 Accepts]: Start accepts. Automaton has 548 states and 596 transitions. Word has length 383 [2020-09-25 06:16:14,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-25 06:16:14,128 INFO L479 AbstractCegarLoop]: Abstraction has 548 states and 596 transitions. [2020-09-25 06:16:14,128 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-25 06:16:14,128 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 596 transitions. [2020-09-25 06:16:14,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2020-09-25 06:16:14,136 INFO L414 BasicCegarLoop]: Found error trace [2020-09-25 06:16:14,136 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:16:14,137 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-25 06:16:14,137 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-25 06:16:14,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-25 06:16:14,137 INFO L82 PathProgramCache]: Analyzing trace with hash 2068259170, now seen corresponding path program 1 times [2020-09-25 06:16:14,138 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-25 06:16:14,138 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [278609099] [2020-09-25 06:16:14,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-25 06:16:14,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:16:14,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:14,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:14,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:17,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:19,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:16:19,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 457 [2020-09-25 06:16:19,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-09-25 06:16:19,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5046 [2020-09-25 06:16:19,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:16:19,266 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:16:19,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-09-25 06:16:19,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 271 [2020-09-25 06:16:19,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-09-25 06:16:19,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 06:16:20,812 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 499 [2020-09-25 06:16:20,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-25 06:16:20,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:16:20,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:20,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:16:20,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 143 [2020-09-25 06:16:20,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:16:20,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 131 [2020-09-25 06:16:20,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:16:20,961 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:16:20,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:16:20,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:16:20,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:16:20,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-25 06:16:21,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-09-25 06:16:21,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:16:21,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:21,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:16:21,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 06:16:21,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:16:21,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-25 06:16:21,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:16:21,024 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:16:21,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:16:21,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:16:21,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:16:21,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 06:16:21,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-09-25 06:16:21,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:16:21,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:21,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:16:21,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-25 06:16:21,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:16:21,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-25 06:16:21,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:16:21,030 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:16:21,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:16:21,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:16:21,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:16:21,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 06:16:21,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-09-25 06:16:21,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:16:21,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:21,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-09-25 06:16:21,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-25 06:16:21,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-25 06:16:21,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-25 06:16:21,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-09-25 06:16:21,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-09-25 06:16:21,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-25 06:16:21,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-25 06:16:21,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-25 06:16:21,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-25 06:16:21,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-09-25 06:16:21,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-25 06:16:21,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:21,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-25 06:16:21,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking...