/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 SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/recursive-simple/fibo_15-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 12:57:31,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 12:57:31,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 12:57:31,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 12:57:31,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 12:57:31,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 12:57:31,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 12:57:31,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 12:57:31,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 12:57:31,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 12:57:31,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 12:57:31,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 12:57:31,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 12:57:31,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 12:57:31,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 12:57:31,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 12:57:31,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 12:57:31,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 12:57:31,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 12:57:31,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 12:57:31,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 12:57:31,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 12:57:31,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 12:57:31,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 12:57:31,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 12:57:31,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 12:57:31,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 12:57:31,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 12:57:31,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 12:57:31,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 12:57:31,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 12:57:31,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 12:57:31,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 12:57:31,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 12:57:31,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 12:57:31,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 12:57:31,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 12:57:31,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 12:57:31,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 12:57:31,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 12:57:31,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 12:57:31,892 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-13 12:57:31,914 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 12:57:31,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 12:57:31,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 12:57:31,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 12:57:31,916 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 12:57:31,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 12:57:31,916 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-13 12:57:31,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 12:57:31,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-13 12:57:31,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 12:57:31,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 12:57:31,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 12:57:31,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 12:57:31,917 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-13 12:57:31,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 12:57:31,918 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 12:57:31,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 12:57:31,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 12:57:31,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 12:57:31,919 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 12:57:31,919 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 12:57:31,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 12:57:31,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 12:57:31,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 12:57:31,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 12:57:31,920 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 12:57:31,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 12:57:31,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 12:57:31,920 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 12:57:31,921 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 -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 12:57:32,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 12:57:32,259 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 12:57:32,263 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 12:57:32,264 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 12:57:32,265 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 12:57:32,266 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_15-1.c [2020-10-13 12:57:32,328 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d76795621/39b87e3840e24d1ca1bc5526886dfd44/FLAG41ee192e8 [2020-10-13 12:57:32,774 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 12:57:32,775 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/recursive-simple/fibo_15-1.c [2020-10-13 12:57:32,782 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d76795621/39b87e3840e24d1ca1bc5526886dfd44/FLAG41ee192e8 [2020-10-13 12:57:33,182 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d76795621/39b87e3840e24d1ca1bc5526886dfd44 [2020-10-13 12:57:33,192 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 12:57:33,194 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 12:57:33,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 12:57:33,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 12:57:33,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 12:57:33,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:57:33" (1/1) ... [2020-10-13 12:57:33,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fb53380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:57:33, skipping insertion in model container [2020-10-13 12:57:33,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:57:33" (1/1) ... [2020-10-13 12:57:33,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 12:57:33,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 12:57:33,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 12:57:33,395 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 12:57:33,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 12:57:33,422 INFO L208 MainTranslator]: Completed translation [2020-10-13 12:57:33,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:57:33 WrapperNode [2020-10-13 12:57:33,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 12:57:33,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 12:57:33,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 12:57:33,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 12:57:33,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:57:33" (1/1) ... [2020-10-13 12:57:33,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:57:33" (1/1) ... [2020-10-13 12:57:33,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:57:33" (1/1) ... [2020-10-13 12:57:33,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:57:33" (1/1) ... [2020-10-13 12:57:33,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:57:33" (1/1) ... [2020-10-13 12:57:33,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:57:33" (1/1) ... [2020-10-13 12:57:33,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:57:33" (1/1) ... [2020-10-13 12:57:33,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 12:57:33,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 12:57:33,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 12:57:33,449 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 12:57:33,450 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:57:33" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 12:57:33,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 12:57:33,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 12:57:33,610 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2020-10-13 12:57:33,610 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 12:57:33,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 12:57:33,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 12:57:33,611 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2020-10-13 12:57:33,613 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 12:57:33,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 12:57:33,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 12:57:33,772 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 12:57:33,772 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 12:57:33,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:57:33 BoogieIcfgContainer [2020-10-13 12:57:33,777 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 12:57:33,778 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 12:57:33,778 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 12:57:33,781 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 12:57:33,781 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 12:57:33" (1/3) ... [2020-10-13 12:57:33,782 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@100a93aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:57:33, skipping insertion in model container [2020-10-13 12:57:33,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:57:33" (2/3) ... [2020-10-13 12:57:33,783 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@100a93aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:57:33, skipping insertion in model container [2020-10-13 12:57:33,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:57:33" (3/3) ... [2020-10-13 12:57:33,785 INFO L109 eAbstractionObserver]: Analyzing ICFG fibo_15-1.c [2020-10-13 12:57:33,795 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 12:57:33,802 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 12:57:33,816 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 12:57:33,840 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 12:57:33,841 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 12:57:33,841 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 12:57:33,841 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 12:57:33,841 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 12:57:33,841 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 12:57:33,842 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 12:57:33,842 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 12:57:33,861 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2020-10-13 12:57:33,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-10-13 12:57:33,867 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:57:33,868 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:57:33,869 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:57:33,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:57:33,874 INFO L82 PathProgramCache]: Analyzing trace with hash 537028541, now seen corresponding path program 1 times [2020-10-13 12:57:33,881 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:57:33,882 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1844198589] [2020-10-13 12:57:33,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:57:33,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:33,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:34,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:34,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-13 12:57:34,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:34,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-13 12:57:34,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:34,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 12:57:34,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:57:34,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 12:57:34,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 12:57:34,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:57:34,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:34,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:34,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:34,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:57:34,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:34,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:57:34,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:34,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:57:34,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:34,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:57:34,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:34,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:57:34,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:34,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:34,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:34,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:57:34,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:34,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 12:57:34,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:34,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 12:57:34,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:57:34,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 12:57:34,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:34,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 12:57:34,188 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1844198589] [2020-10-13 12:57:34,190 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 12:57:34,191 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-13 12:57:34,192 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533388976] [2020-10-13 12:57:34,197 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 12:57:34,197 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:57:34,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 12:57:34,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-13 12:57:34,216 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 5 states. [2020-10-13 12:57:34,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:57:34,324 INFO L93 Difference]: Finished difference Result 35 states and 41 transitions. [2020-10-13 12:57:34,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 12:57:34,327 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-10-13 12:57:34,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:57:34,340 INFO L225 Difference]: With dead ends: 35 [2020-10-13 12:57:34,341 INFO L226 Difference]: Without dead ends: 21 [2020-10-13 12:57:34,344 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-13 12:57:34,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2020-10-13 12:57:34,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2020-10-13 12:57:34,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-10-13 12:57:34,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2020-10-13 12:57:34,397 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 13 [2020-10-13 12:57:34,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:57:34,398 INFO L479 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2020-10-13 12:57:34,398 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 12:57:34,398 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2020-10-13 12:57:34,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-13 12:57:34,400 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:57:34,401 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:57:34,401 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 12:57:34,401 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:57:34,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:57:34,402 INFO L82 PathProgramCache]: Analyzing trace with hash 179123823, now seen corresponding path program 1 times [2020-10-13 12:57:34,402 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:57:34,403 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1459300307] [2020-10-13 12:57:34,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:57:34,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:34,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:34,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:34,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-13 12:57:34,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:34,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-13 12:57:34,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:34,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 12:57:34,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:57:34,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:57:34,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:34,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:57:34,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:34,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:34,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:34,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:57:34,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:34,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:57:34,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:34,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:57:34,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:34,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:57:34,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:34,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:57:34,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:34,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:34,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:34,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:57:34,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:34,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-13 12:57:34,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:34,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 12:57:34,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:57:34,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:57:34,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:34,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 12:57:34,618 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1459300307] [2020-10-13 12:57:34,618 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 12:57:34,618 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-13 12:57:34,618 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796126636] [2020-10-13 12:57:34,620 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 12:57:34,620 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:57:34,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 12:57:34,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-13 12:57:34,621 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand 5 states. [2020-10-13 12:57:34,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:57:34,699 INFO L93 Difference]: Finished difference Result 27 states and 32 transitions. [2020-10-13 12:57:34,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 12:57:34,699 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2020-10-13 12:57:34,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:57:34,701 INFO L225 Difference]: With dead ends: 27 [2020-10-13 12:57:34,701 INFO L226 Difference]: Without dead ends: 23 [2020-10-13 12:57:34,703 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-13 12:57:34,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-10-13 12:57:34,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 21. [2020-10-13 12:57:34,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-10-13 12:57:34,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2020-10-13 12:57:34,711 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 14 [2020-10-13 12:57:34,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:57:34,712 INFO L479 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2020-10-13 12:57:34,712 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 12:57:34,712 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2020-10-13 12:57:34,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-13 12:57:34,714 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:57:34,714 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:57:34,714 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 12:57:34,715 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:57:34,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:57:34,715 INFO L82 PathProgramCache]: Analyzing trace with hash 806022394, now seen corresponding path program 1 times [2020-10-13 12:57:34,715 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:57:34,716 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [473357316] [2020-10-13 12:57:34,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:57:34,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:34,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:34,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:34,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:35,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:35,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-13 12:57:35,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:57:35,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 656 [2020-10-13 12:57:35,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:35,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:57:35,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 12:57:35,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:57:35,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 12:57:35,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:57:35,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:35,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:35,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:35,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:57:35,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:35,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:57:35,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:35,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:57:35,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:35,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:57:35,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:35,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:57:35,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:35,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:35,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:35,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-13 12:57:35,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:35,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-13 12:57:35,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:35,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:57:35,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 12:57:35,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:57:35,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:35,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:57:35,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:35,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:35,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:35,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:57:35,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:35,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 12:57:35,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:35,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 12:57:35,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:57:35,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 12:57:35,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:35,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 12:57:35,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:35,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:35,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:35,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:57:35,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:35,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 12:57:35,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:35,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:57:35,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 12:57:35,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:57:35,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 12:57:35,602 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-13 12:57:35,603 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [473357316] [2020-10-13 12:57:35,603 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 12:57:35,604 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-13 12:57:35,604 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147129549] [2020-10-13 12:57:35,605 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 12:57:35,610 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:57:35,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 12:57:35,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-13 12:57:35,613 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand 6 states. [2020-10-13 12:57:35,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:57:35,765 INFO L93 Difference]: Finished difference Result 38 states and 49 transitions. [2020-10-13 12:57:35,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-13 12:57:35,766 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-10-13 12:57:35,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:57:35,768 INFO L225 Difference]: With dead ends: 38 [2020-10-13 12:57:35,769 INFO L226 Difference]: Without dead ends: 23 [2020-10-13 12:57:35,772 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-10-13 12:57:35,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-10-13 12:57:35,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2020-10-13 12:57:35,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-10-13 12:57:35,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2020-10-13 12:57:35,791 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 26 [2020-10-13 12:57:35,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:57:35,792 INFO L479 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2020-10-13 12:57:35,792 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-13 12:57:35,800 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2020-10-13 12:57:35,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-10-13 12:57:35,802 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:57:35,803 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:57:35,805 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 12:57:35,805 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:57:35,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:57:35,806 INFO L82 PathProgramCache]: Analyzing trace with hash -983862936, now seen corresponding path program 1 times [2020-10-13 12:57:35,807 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:57:35,809 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [651167050] [2020-10-13 12:57:35,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:57:35,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:35,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:35,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:35,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:35,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-13 12:57:35,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:57:35,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 175 [2020-10-13 12:57:35,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:35,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 12:57:35,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:57:36,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 12:57:36,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:36,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:57:36,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:36,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:36,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:36,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:57:36,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:36,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:57:36,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:36,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:57:36,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:36,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:57:36,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:36,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:57:36,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:36,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:36,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:36,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:36,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:57:36,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:57:36,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 163 [2020-10-13 12:57:36,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:36,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 12:57:36,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:57:36,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 12:57:36,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:36,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:57:36,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:36,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:36,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:36,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:57:36,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:36,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 12:57:36,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:36,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:57:36,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:36,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:57:36,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:36,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:57:36,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:36,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:36,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:36,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:57:36,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:36,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 12:57:36,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:36,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:57:36,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:36,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:57:36,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:36,277 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-13 12:57:36,277 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [651167050] [2020-10-13 12:57:36,278 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 12:57:36,278 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-13 12:57:36,278 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872356147] [2020-10-13 12:57:36,280 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 12:57:36,280 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:57:36,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 12:57:36,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-13 12:57:36,292 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand 6 states. [2020-10-13 12:57:36,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:57:36,349 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2020-10-13 12:57:36,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-13 12:57:36,350 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2020-10-13 12:57:36,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:57:36,351 INFO L225 Difference]: With dead ends: 30 [2020-10-13 12:57:36,351 INFO L226 Difference]: Without dead ends: 26 [2020-10-13 12:57:36,352 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-13 12:57:36,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2020-10-13 12:57:36,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 24. [2020-10-13 12:57:36,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-10-13 12:57:36,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2020-10-13 12:57:36,360 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 27 [2020-10-13 12:57:36,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:57:36,360 INFO L479 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2020-10-13 12:57:36,360 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-13 12:57:36,360 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2020-10-13 12:57:36,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-13 12:57:36,362 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:57:36,362 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:57:36,362 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-13 12:57:36,362 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:57:36,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:57:36,363 INFO L82 PathProgramCache]: Analyzing trace with hash -1780546516, now seen corresponding path program 1 times [2020-10-13 12:57:36,363 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:57:36,363 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1510987799] [2020-10-13 12:57:36,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:57:36,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:36,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:36,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:36,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:36,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:36,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:36,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-13 12:57:36,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 12:57:36,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 216 [2020-10-13 12:57:36,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:36,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 12:57:36,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-13 12:57:36,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 12:57:36,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:36,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:57:36,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:36,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:36,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:36,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:57:36,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:36,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:57:36,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:36,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:57:36,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:36,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:57:36,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:36,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:57:36,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:36,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:36,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:36,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:36,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-13 12:57:36,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:57:36,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-13 12:57:36,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:36,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 12:57:36,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 12:57:36,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 12:57:36,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:36,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:57:36,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:36,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:36,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:36,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:57:36,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:36,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 12:57:36,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:36,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 12:57:36,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:36,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 12:57:36,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:36,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:57:36,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:36,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:36,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:36,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:36,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:57:36,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:57:36,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 12:57:36,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:36,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 12:57:36,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:57:36,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:57:36,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:36,717 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-13 12:57:36,718 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1510987799] [2020-10-13 12:57:36,718 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 12:57:36,718 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-13 12:57:36,718 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097349818] [2020-10-13 12:57:36,719 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 12:57:36,719 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:57:36,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 12:57:36,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-13 12:57:36,720 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand 7 states. [2020-10-13 12:57:36,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:57:36,831 INFO L93 Difference]: Finished difference Result 49 states and 70 transitions. [2020-10-13 12:57:36,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-13 12:57:36,832 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 28 [2020-10-13 12:57:36,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:57:36,833 INFO L225 Difference]: With dead ends: 49 [2020-10-13 12:57:36,833 INFO L226 Difference]: Without dead ends: 31 [2020-10-13 12:57:36,835 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2020-10-13 12:57:36,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-10-13 12:57:36,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 28. [2020-10-13 12:57:36,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-10-13 12:57:36,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 34 transitions. [2020-10-13 12:57:36,843 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 34 transitions. Word has length 28 [2020-10-13 12:57:36,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:57:36,843 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 34 transitions. [2020-10-13 12:57:36,843 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 12:57:36,844 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2020-10-13 12:57:36,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-10-13 12:57:36,845 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:57:36,845 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:57:36,846 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-13 12:57:36,846 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:57:36,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:57:36,846 INFO L82 PathProgramCache]: Analyzing trace with hash -1111873851, now seen corresponding path program 2 times [2020-10-13 12:57:36,847 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:57:36,847 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1632132937] [2020-10-13 12:57:36,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:57:36,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:36,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:36,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:36,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:37,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:37,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 57 [2020-10-13 12:57:37,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:57:37,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 950 [2020-10-13 12:57:37,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:37,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 12:57:37,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:57:37,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-13 12:57:37,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:37,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:57:37,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:37,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:37,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:37,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:57:37,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:37,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:57:37,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:37,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:57:37,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:37,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:57:37,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:37,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:57:37,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:37,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:37,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:37,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:38,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:38,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:57:38,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:57:38,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 931 [2020-10-13 12:57:38,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:38,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 12:57:38,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:57:38,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 12:57:38,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:38,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:57:38,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:38,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:38,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:38,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:38,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:57:38,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:57:38,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 121 [2020-10-13 12:57:38,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:38,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 12:57:38,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:38,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:57:38,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:38,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:57:38,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:38,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:38,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:38,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:57:38,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:38,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 12:57:38,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:38,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:57:38,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:38,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:57:38,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:38,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:57:38,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:38,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:38,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:38,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:57:38,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:38,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 12:57:38,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:38,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:57:38,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:38,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:57:38,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:38,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:57:38,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:38,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:38,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:38,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:57:38,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:38,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 12:57:38,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:38,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:57:38,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:38,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:57:38,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:38,976 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 22 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-10-13 12:57:38,977 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1632132937] [2020-10-13 12:57:38,977 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 12:57:38,977 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-13 12:57:38,978 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009655644] [2020-10-13 12:57:38,978 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 12:57:38,978 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:57:38,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 12:57:38,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-13 12:57:38,979 INFO L87 Difference]: Start difference. First operand 28 states and 34 transitions. Second operand 7 states. [2020-10-13 12:57:39,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:57:39,063 INFO L93 Difference]: Finished difference Result 37 states and 49 transitions. [2020-10-13 12:57:39,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-13 12:57:39,064 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 41 [2020-10-13 12:57:39,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:57:39,065 INFO L225 Difference]: With dead ends: 37 [2020-10-13 12:57:39,065 INFO L226 Difference]: Without dead ends: 33 [2020-10-13 12:57:39,066 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2020-10-13 12:57:39,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2020-10-13 12:57:39,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2020-10-13 12:57:39,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-10-13 12:57:39,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2020-10-13 12:57:39,075 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 41 [2020-10-13 12:57:39,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:57:39,075 INFO L479 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2020-10-13 12:57:39,075 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 12:57:39,075 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2020-10-13 12:57:39,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-10-13 12:57:39,077 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:57:39,078 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 6, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:57:39,078 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-13 12:57:39,078 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:57:39,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:57:39,078 INFO L82 PathProgramCache]: Analyzing trace with hash -1587771422, now seen corresponding path program 3 times [2020-10-13 12:57:39,079 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:57:39,079 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1346711501] [2020-10-13 12:57:39,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:57:39,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:39,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:39,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:39,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:39,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:39,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:39,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:39,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:39,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:41,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:44,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:44,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-13 12:57:44,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-13 12:57:44,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-13 12:57:44,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:44,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 12:57:44,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:57:44,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:57:44,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:44,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:57:44,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:44,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:44,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:44,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:57:44,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:44,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:57:44,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:44,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:57:44,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:44,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:57:44,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:44,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:57:44,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:44,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:44,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:44,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:44,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:44,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:44,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:44,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:46,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:46,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:46,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:46,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-13 12:57:46,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-13 12:57:46,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2543 [2020-10-13 12:57:46,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:46,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 12:57:46,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 12:57:46,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-13 12:57:46,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:46,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:57:46,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:46,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:46,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:46,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:46,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:46,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:47,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:47,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:57:47,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 12:57:47,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 386 [2020-10-13 12:57:47,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:47,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 12:57:47,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:47,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 12:57:47,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:47,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:57:47,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:47,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:47,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:47,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:57:47,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:47,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 12:57:47,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:47,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:57:47,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:47,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 12:57:47,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:47,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:57:47,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:47,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:47,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:47,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:57:47,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:47,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:57:47,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:47,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:57:47,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:47,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:57:47,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:47,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:57:47,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:47,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:47,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:47,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:57:47,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:47,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:57:47,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:47,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:57:47,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:47,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:57:47,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:47,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:57:47,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:47,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:47,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:47,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:57:47,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:47,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 12:57:47,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:47,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:57:47,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:47,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 12:57:47,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:47,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 12:57:47,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:47,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:47,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:47,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:57:47,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:47,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 12:57:47,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:47,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 12:57:47,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:57:47,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:57:47,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:47,233 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 60 proven. 10 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2020-10-13 12:57:47,233 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1346711501] [2020-10-13 12:57:47,234 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 12:57:47,234 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-13 12:57:47,234 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587666672] [2020-10-13 12:57:47,235 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 12:57:47,235 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:57:47,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 12:57:47,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-13 12:57:47,236 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 8 states. [2020-10-13 12:57:47,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:57:47,464 INFO L93 Difference]: Finished difference Result 93 states and 209 transitions. [2020-10-13 12:57:47,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 12:57:47,465 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 55 [2020-10-13 12:57:47,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:57:47,468 INFO L225 Difference]: With dead ends: 93 [2020-10-13 12:57:47,468 INFO L226 Difference]: Without dead ends: 61 [2020-10-13 12:57:47,471 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2020-10-13 12:57:47,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2020-10-13 12:57:47,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 49. [2020-10-13 12:57:47,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2020-10-13 12:57:47,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 86 transitions. [2020-10-13 12:57:47,486 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 86 transitions. Word has length 55 [2020-10-13 12:57:47,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:57:47,487 INFO L479 AbstractCegarLoop]: Abstraction has 49 states and 86 transitions. [2020-10-13 12:57:47,487 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-13 12:57:47,487 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2020-10-13 12:57:47,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-10-13 12:57:47,490 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:57:47,491 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 7, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:57:47,491 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-13 12:57:47,491 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:57:47,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:57:47,492 INFO L82 PathProgramCache]: Analyzing trace with hash 2001184551, now seen corresponding path program 4 times [2020-10-13 12:57:47,492 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:57:47,492 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [258435168] [2020-10-13 12:57:47,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:57:47,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:47,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:47,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:47,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:47,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:48,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:52,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:52,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-13 12:57:52,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 12:57:52,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-13 12:57:52,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:52,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 12:57:52,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:57:52,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:57:52,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:52,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:57:52,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:52,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:52,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:52,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:57:52,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:52,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:57:52,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:52,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:57:52,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:52,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:57:52,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 12:57:52,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:57:52,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:52,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:52,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:52,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:52,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:52,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:57,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:57,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 12:57:57,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 12:57:57,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-13 12:57:57,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:57,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 12:57:57,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:57:57,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-13 12:57:57,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:57,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:57:57,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:57,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:57,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:57,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:57,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:57,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:57:57,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:57:57,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 308 [2020-10-13 12:57:57,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:57,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 12:57:57,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:57,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 12:57:57,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:57,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:57:57,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:57,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:57,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:57,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:57,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:57:57,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:57:57,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-13 12:57:57,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:57,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 12:57:57,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:57,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:57:58,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:58,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:57:58,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:58,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:58,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:57:58,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:58,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:57:58,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:58,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:57:58,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:58,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:57:58,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:58,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:57:58,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:58,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:58,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:57:58,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:58,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:57:58,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:58,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:57:58,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:58,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:57:58,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:58,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:57:58,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:58,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:58,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:57:58,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:58,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:57:58,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:58,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:57:58,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:58,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:57:58,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:58,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 12:57:58,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:58,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:58,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:57:58,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:58,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 12:57:58,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:58,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:57:58,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:58,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 12:57:58,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:57:58,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:57:58,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:58,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:58,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:57:58,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:58,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:57:58,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:58,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:57:58,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:58,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:57:58,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:58,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:57:58,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:58,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:57:58,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:57:58,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:57:58,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:57:58,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:57:58,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:57:58,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:57:58,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:57:58,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:57:58,114 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 25 proven. 91 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-10-13 12:57:58,114 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [258435168] [2020-10-13 12:57:58,115 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 12:57:58,115 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-13 12:57:58,115 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891513040] [2020-10-13 12:57:58,116 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-13 12:57:58,116 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:57:58,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-13 12:57:58,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2020-10-13 12:57:58,117 INFO L87 Difference]: Start difference. First operand 49 states and 86 transitions. Second operand 10 states. [2020-10-13 12:57:58,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:57:58,284 INFO L93 Difference]: Finished difference Result 113 states and 283 transitions. [2020-10-13 12:57:58,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-13 12:57:58,285 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 68 [2020-10-13 12:57:58,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:57:58,287 INFO L225 Difference]: With dead ends: 113 [2020-10-13 12:57:58,287 INFO L226 Difference]: Without dead ends: 72 [2020-10-13 12:57:58,289 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2020-10-13 12:57:58,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2020-10-13 12:57:58,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 67. [2020-10-13 12:57:58,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2020-10-13 12:57:58,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 119 transitions. [2020-10-13 12:57:58,303 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 119 transitions. Word has length 68 [2020-10-13 12:57:58,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:57:58,304 INFO L479 AbstractCegarLoop]: Abstraction has 67 states and 119 transitions. [2020-10-13 12:57:58,304 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-13 12:57:58,304 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 119 transitions. [2020-10-13 12:57:58,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-10-13 12:57:58,307 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:57:58,307 INFO L422 BasicCegarLoop]: trace histogram [25, 25, 19, 12, 12, 12, 12, 12, 12, 12, 7, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:57:58,307 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-13 12:57:58,307 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:57:58,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:57:58,308 INFO L82 PathProgramCache]: Analyzing trace with hash -1225272671, now seen corresponding path program 5 times [2020-10-13 12:57:58,308 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:57:58,308 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [236547485] [2020-10-13 12:57:58,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:57:58,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:57:58,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:58,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:59,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:57:59,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:03,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:03,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 232 [2020-10-13 12:58:03,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-13 12:58:03,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-13 12:58:03,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:03,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 12:58:03,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-13 12:58:03,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 31 [2020-10-13 12:58:03,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:03,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:58:03,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:03,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:03,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:03,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:58:03,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:03,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:58:03,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:03,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:03,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:03,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:03,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:03,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:58:03,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:03,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:03,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:03,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:03,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:03,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:03,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:03,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:03,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:03,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:03,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:03,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:03,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:04,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:04,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:04,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:04,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:04,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:08,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:08,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 220 [2020-10-13 12:58:08,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-13 12:58:08,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-13 12:58:08,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:08,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 12:58:08,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 97 [2020-10-13 12:58:08,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 31 [2020-10-13 12:58:08,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:08,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:08,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:08,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:08,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:08,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:08,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:08,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:08,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:08,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:08,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:08,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:08,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:08,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:08,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:09,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:09,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:09,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:09,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:09,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:13,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:13,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 12:58:13,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-13 12:58:13,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-13 12:58:13,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:13,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:13,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:13,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:13,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:13,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:13,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:13,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:13,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:13,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:13,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:13,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:13,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:13,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:13,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:14,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:14,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:17,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:17,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-13 12:58:17,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-13 12:58:17,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3936 [2020-10-13 12:58:17,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:17,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:17,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:17,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:17,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:17,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:17,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:17,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:17,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:17,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:58:17,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:17,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:58:17,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:17,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:17,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:17,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:17,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:17,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:17,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:17,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:17,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:17,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:17,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:17,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:17,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:17,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:17,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:17,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:17,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:17,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:58:17,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:17,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:17,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:17,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:17,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:17,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:58:17,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:17,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:17,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:17,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:17,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:17,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:58:17,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:17,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:17,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:17,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:58:17,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:17,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:58:17,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:17,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:17,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:17,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:17,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:17,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:17,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:17,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:17,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:17,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:17,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:17,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:17,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:17,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:17,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:17,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:17,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:17,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:58:17,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:17,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:17,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:17,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:17,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:17,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:58:17,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:17,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:17,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:17,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:17,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:17,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-13 12:58:17,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:17,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:17,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:17,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:17,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:17,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:17,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:17,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:17,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:17,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:17,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:17,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 12:58:17,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:17,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:17,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:17,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:17,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:17,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:17,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:17,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:17,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:17,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:17,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:17,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:17,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:17,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:18,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:21,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:21,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:21,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:21,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:22,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:22,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-13 12:58:22,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-13 12:58:22,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-13 12:58:22,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:22,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 12:58:22,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-13 12:58:22,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 31 [2020-10-13 12:58:22,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:22,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:22,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:22,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:22,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:22,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:22,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:22,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:22,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:22,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:23,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:23,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:24,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:24,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-13 12:58:24,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-13 12:58:24,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2285 [2020-10-13 12:58:24,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:24,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 12:58:24,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 12:58:24,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 31 [2020-10-13 12:58:24,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:24,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:24,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:24,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:24,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:24,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:24,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:24,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:58:24,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:58:24,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-13 12:58:24,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:24,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 12:58:24,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:24,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:58:24,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:24,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:24,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:24,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:24,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:24,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:24,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:24,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 12:58:24,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:24,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:58:24,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:24,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 12:58:24,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:24,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:58:24,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:24,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:24,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:24,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:24,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:24,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:58:24,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:24,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:58:24,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:24,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 12:58:24,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:24,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:58:24,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:24,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:24,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:24,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:24,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:24,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:58:24,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:58:24,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-13 12:58:24,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:24,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 12:58:24,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:58:24,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 12:58:24,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:24,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:24,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:24,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:24,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:24,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:24,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:24,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:58:24,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 12:58:24,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:24,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:58:24,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:24,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 12:58:24,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:25,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:58:25,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:25,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:25,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:25,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:25,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:25,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:58:25,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:25,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:58:25,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:25,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 12:58:25,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:25,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-13 12:58:25,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:25,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:25,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:25,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:25,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:25,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:25,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:25,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:25,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:25,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:25,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:28,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:28,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-13 12:58:28,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-13 12:58:28,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3804 [2020-10-13 12:58:28,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:28,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:28,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 59 [2020-10-13 12:58:28,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:28,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:28,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:28,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:28,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:28,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:28,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:58:28,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:28,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:58:28,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:28,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:28,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:28,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:28,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:28,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:28,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:28,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:28,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:28,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:28,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:28,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:28,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:28,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:28,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:28,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:28,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:28,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:58:28,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:28,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:28,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:28,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:28,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:28,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:58:28,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:28,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:28,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:28,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:28,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:28,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:58:28,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:28,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:28,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:28,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:58:28,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:28,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:58:28,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:28,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:28,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:28,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:28,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:28,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:28,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:28,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:28,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:28,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:28,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:28,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:58:28,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:28,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:28,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:28,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:28,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:28,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:58:28,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:28,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:28,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:28,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:28,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:28,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:28,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:28,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:28,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:28,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:28,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:28,920 INFO L134 CoverageAnalysis]: Checked inductivity of 1635 backedges. 382 proven. 198 refuted. 0 times theorem prover too weak. 1055 trivial. 0 not checked. [2020-10-13 12:58:28,920 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [236547485] [2020-10-13 12:58:28,920 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 12:58:28,920 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-13 12:58:28,921 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [271614153] [2020-10-13 12:58:28,921 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-13 12:58:28,922 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:58:28,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-13 12:58:28,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-10-13 12:58:28,922 INFO L87 Difference]: Start difference. First operand 67 states and 119 transitions. Second operand 9 states. [2020-10-13 12:58:29,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:58:29,080 INFO L93 Difference]: Finished difference Result 126 states and 234 transitions. [2020-10-13 12:58:29,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-13 12:58:29,080 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 176 [2020-10-13 12:58:29,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:58:29,082 INFO L225 Difference]: With dead ends: 126 [2020-10-13 12:58:29,082 INFO L226 Difference]: Without dead ends: 65 [2020-10-13 12:58:29,083 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 54 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2020-10-13 12:58:29,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2020-10-13 12:58:29,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 62. [2020-10-13 12:58:29,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2020-10-13 12:58:29,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 85 transitions. [2020-10-13 12:58:29,092 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 85 transitions. Word has length 176 [2020-10-13 12:58:29,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:58:29,093 INFO L479 AbstractCegarLoop]: Abstraction has 62 states and 85 transitions. [2020-10-13 12:58:29,093 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-13 12:58:29,093 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 85 transitions. [2020-10-13 12:58:29,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-10-13 12:58:29,094 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:58:29,095 INFO L422 BasicCegarLoop]: trace histogram [19, 19, 15, 9, 9, 9, 9, 9, 9, 9, 6, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:58:29,095 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-13 12:58:29,095 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:58:29,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:58:29,095 INFO L82 PathProgramCache]: Analyzing trace with hash -1040445716, now seen corresponding path program 6 times [2020-10-13 12:58:29,096 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:58:29,096 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [235360381] [2020-10-13 12:58:29,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:58:29,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:29,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:29,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:29,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:29,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:29,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:29,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:29,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:29,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:29,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:29,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:29,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:29,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:29,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:29,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:29,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:30,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:30,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:30,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:30,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:30,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:30,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:33,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:33,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:34,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 180 [2020-10-13 12:58:34,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 23 [2020-10-13 12:58:34,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-13 12:58:34,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:34,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-13 12:58:34,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:58:34,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 31 [2020-10-13 12:58:34,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:34,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:58:34,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:34,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:34,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:58:34,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:34,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:58:34,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:34,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:34,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:34,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:34,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:34,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:58:34,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:34,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:35,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:35,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:35,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:35,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:35,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:35,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:35,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:35,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:35,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:35,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:35,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:36,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:36,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:36,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:36,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:36,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:36,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:36,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:36,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:36,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:36,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:36,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:37,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:37,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:39,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:39,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 168 [2020-10-13 12:58:39,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 43 [2020-10-13 12:58:39,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-13 12:58:39,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:39,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-13 12:58:39,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 12:58:39,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 96 [2020-10-13 12:58:39,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:39,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:39,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:39,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:39,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:39,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:39,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:39,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:44,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:44,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 12:58:44,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 12:58:44,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-13 12:58:44,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:44,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 12:58:44,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:44,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-13 12:58:44,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:44,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:44,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:44,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:44,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:44,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:44,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:44,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:58:44,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:58:44,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 344 [2020-10-13 12:58:44,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:44,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 12:58:44,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:44,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 12:58:44,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:44,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:44,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:44,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:44,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:44,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:58:44,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:44,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 12:58:44,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:44,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:58:44,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:44,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 12:58:44,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:44,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:44,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:44,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:44,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:44,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:44,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:44,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:44,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:44,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:44,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:44,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:44,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:44,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:58:44,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:44,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:44,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:44,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:44,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:44,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:58:44,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:44,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:44,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:44,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:44,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:44,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:58:44,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:44,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:44,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:44,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:44,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:44,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:58:44,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:44,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:58:44,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:44,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 12:58:44,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:44,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 12:58:44,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:44,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:44,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:44,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:58:44,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:44,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 12:58:44,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:44,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:58:44,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:44,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 12:58:44,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:44,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:44,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:44,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:44,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:44,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:44,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:44,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:44,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:44,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:44,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:44,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:44,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:44,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:58:44,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:44,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:44,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:44,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:44,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:44,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:58:44,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:44,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:44,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:44,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:44,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:44,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 12:58:44,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:44,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:44,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:44,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:44,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:44,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:44,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:44,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:44,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:45,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:45,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:45,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:45,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:45,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:45,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:49,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:49,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 12:58:49,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-13 12:58:49,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-13 12:58:49,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:49,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 12:58:49,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:58:49,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-13 12:58:49,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:49,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:49,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:49,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:49,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:49,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:58:49,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:49,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 12:58:49,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:49,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:58:49,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:49,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 12:58:49,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:49,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:49,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:49,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:49,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:49,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:58:49,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:49,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:58:49,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:49,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:49,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:49,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:49,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:49,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:49,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:49,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:49,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:49,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:49,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:49,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:49,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:49,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:49,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:49,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:49,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:49,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:58:49,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:49,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:49,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:49,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:49,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:49,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:58:49,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:49,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:49,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:49,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:49,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:49,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:58:49,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:49,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:49,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:49,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:49,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:49,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:49,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:49,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:49,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:49,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:49,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:49,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 12:58:49,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:49,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:49,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:49,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:49,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:49,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:58:49,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:58:49,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-13 12:58:49,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:49,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 12:58:49,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:49,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:58:49,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:49,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:49,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:49,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:49,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:49,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:49,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:49,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:58:49,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:49,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:58:49,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:49,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:58:49,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:49,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:58:49,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:49,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:49,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:49,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:49,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:49,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:49,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:49,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:58:49,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:49,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 12:58:49,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:49,852 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 212 proven. 223 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2020-10-13 12:58:49,852 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [235360381] [2020-10-13 12:58:49,852 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 12:58:49,852 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-13 12:58:49,852 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502697651] [2020-10-13 12:58:49,853 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-13 12:58:49,853 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:58:49,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-13 12:58:49,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2020-10-13 12:58:49,854 INFO L87 Difference]: Start difference. First operand 62 states and 85 transitions. Second operand 13 states. [2020-10-13 12:58:50,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:58:50,351 INFO L93 Difference]: Finished difference Result 154 states and 257 transitions. [2020-10-13 12:58:50,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-13 12:58:50,352 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 136 [2020-10-13 12:58:50,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:58:50,356 INFO L225 Difference]: With dead ends: 154 [2020-10-13 12:58:50,357 INFO L226 Difference]: Without dead ends: 100 [2020-10-13 12:58:50,358 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=171, Invalid=479, Unknown=0, NotChecked=0, Total=650 [2020-10-13 12:58:50,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2020-10-13 12:58:50,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 80. [2020-10-13 12:58:50,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2020-10-13 12:58:50,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 110 transitions. [2020-10-13 12:58:50,370 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 110 transitions. Word has length 136 [2020-10-13 12:58:50,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:58:50,371 INFO L479 AbstractCegarLoop]: Abstraction has 80 states and 110 transitions. [2020-10-13 12:58:50,371 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-13 12:58:50,371 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 110 transitions. [2020-10-13 12:58:50,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-10-13 12:58:50,373 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:58:50,373 INFO L422 BasicCegarLoop]: trace histogram [25, 25, 20, 12, 12, 12, 12, 12, 12, 12, 8, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:58:50,373 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-13 12:58:50,373 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:58:50,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:58:50,374 INFO L82 PathProgramCache]: Analyzing trace with hash 259499213, now seen corresponding path program 7 times [2020-10-13 12:58:50,374 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:58:50,374 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1255631685] [2020-10-13 12:58:50,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:58:50,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:50,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:50,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:50,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:50,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:50,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:51,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:51,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:52,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:55,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:55,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 233 [2020-10-13 12:58:55,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-13 12:58:55,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-13 12:58:55,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:55,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-13 12:58:55,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:58:55,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 37 [2020-10-13 12:58:55,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:55,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:58:55,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:55,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:55,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:55,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:58:55,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:55,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:58:55,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:55,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:55,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:55,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:55,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:55,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:58:55,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:55,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:55,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:55,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:55,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:55,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:55,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:56,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:56,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:00,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:00,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-13 12:59:00,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-13 12:59:00,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-13 12:59:00,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:00,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-13 12:59:00,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:59:00,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 218 [2020-10-13 12:59:00,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:00,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:00,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:00,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:00,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:00,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:00,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:00,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:00,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:04,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:05,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:05,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 12:59:05,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 12:59:05,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-13 12:59:05,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:05,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-13 12:59:05,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:05,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-13 12:59:05,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:05,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:05,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:05,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:05,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:05,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:05,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:05,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:10,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:10,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 12:59:10,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 12:59:10,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-13 12:59:10,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:10,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 12:59:10,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:10,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-13 12:59:10,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:10,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:10,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:10,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:10,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:10,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:59:10,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:10,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 12:59:10,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:10,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:10,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:10,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 12:59:10,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:10,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:10,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:10,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:10,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:10,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:10,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:10,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:59:10,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:10,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:10,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:10,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:10,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:10,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:10,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:10,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:10,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:10,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:10,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:10,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:10,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:10,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:10,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:10,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:10,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:10,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:10,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:10,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:10,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:10,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:10,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:10,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:10,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:10,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:10,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:10,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:10,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:10,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:59:10,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:10,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:10,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:10,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:10,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:10,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:10,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:10,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:10,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:10,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:10,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:10,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 12:59:10,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:10,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:10,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:10,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:10,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:10,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:59:10,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-13 12:59:10,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:10,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 12:59:10,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:10,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:59:10,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:10,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:10,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:10,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:10,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:10,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:10,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:10,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:59:10,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:10,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:10,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:10,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:59:10,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:10,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:10,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:10,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:10,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:10,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:10,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:10,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:59:10,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:10,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:59:10,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:10,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:59:10,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:10,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 12:59:10,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:10,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:10,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:10,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:59:10,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:10,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 12:59:10,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:10,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:10,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:10,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 12:59:10,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:10,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:10,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:10,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:10,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:10,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:10,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:10,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:59:10,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:10,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:10,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:10,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:10,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:10,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:10,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:10,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:10,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:10,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:10,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:10,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:10,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:10,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:10,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:10,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:10,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:10,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:10,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:10,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:10,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:10,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:10,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:10,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:10,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:10,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:10,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:10,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:10,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:10,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:59:10,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:10,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:10,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:10,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:10,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:10,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:10,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:10,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:10,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:10,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:10,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:10,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 12:59:10,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:10,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:10,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:10,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 12:59:10,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:10,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 12:59:10,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:10,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:10,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:10,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-13 12:59:10,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:10,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:10,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:10,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:10,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:10,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:59:10,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:10,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 12:59:10,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:10,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:10,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:10,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:10,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:10,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:10,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:10,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:10,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:10,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:10,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:10,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:59:10,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:10,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:10,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:10,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:10,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:10,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:10,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:10,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:10,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:10,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:10,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:10,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:10,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:10,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:10,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:10,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:10,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:10,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:10,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:10,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:10,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:10,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:10,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:10,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:10,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:10,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:10,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:10,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:10,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:10,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:59:10,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:10,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:10,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:10,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:10,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:10,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:10,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:10,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:10,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:10,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:10,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:10,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 12:59:10,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:10,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:10,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:10,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:10,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:10,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:59:10,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:10,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:10,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:10,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:10,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:10,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:10,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:10,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:10,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:10,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:10,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:10,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:10,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:10,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:10,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:10,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:10,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:10,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:10,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:10,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:10,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:10,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:10,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:10,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:10,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:10,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:10,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:10,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:10,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:10,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 157 proven. 390 refuted. 0 times theorem prover too weak. 1107 trivial. 0 not checked. [2020-10-13 12:59:10,814 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1255631685] [2020-10-13 12:59:10,814 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 12:59:10,815 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-13 12:59:10,815 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [451363801] [2020-10-13 12:59:10,815 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-13 12:59:10,816 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:59:10,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-13 12:59:10,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2020-10-13 12:59:10,816 INFO L87 Difference]: Start difference. First operand 80 states and 110 transitions. Second operand 11 states. [2020-10-13 12:59:11,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:59:11,019 INFO L93 Difference]: Finished difference Result 219 states and 368 transitions. [2020-10-13 12:59:11,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-13 12:59:11,021 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 177 [2020-10-13 12:59:11,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:59:11,023 INFO L225 Difference]: With dead ends: 219 [2020-10-13 12:59:11,023 INFO L226 Difference]: Without dead ends: 145 [2020-10-13 12:59:11,025 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=159, Unknown=0, NotChecked=0, Total=240 [2020-10-13 12:59:11,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-10-13 12:59:11,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 104. [2020-10-13 12:59:11,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2020-10-13 12:59:11,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 161 transitions. [2020-10-13 12:59:11,042 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 161 transitions. Word has length 177 [2020-10-13 12:59:11,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:59:11,042 INFO L479 AbstractCegarLoop]: Abstraction has 104 states and 161 transitions. [2020-10-13 12:59:11,042 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-13 12:59:11,042 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 161 transitions. [2020-10-13 12:59:11,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2020-10-13 12:59:11,048 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:59:11,048 INFO L422 BasicCegarLoop]: trace histogram [49, 49, 40, 24, 24, 24, 24, 24, 24, 24, 16, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:59:11,048 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-13 12:59:11,048 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:59:11,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:59:11,049 INFO L82 PathProgramCache]: Analyzing trace with hash 1396519437, now seen corresponding path program 8 times [2020-10-13 12:59:11,049 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:59:11,049 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1102164167] [2020-10-13 12:59:11,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:59:11,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:11,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:11,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:11,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:11,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:11,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:11,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:11,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:11,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:11,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:11,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:16,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:16,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 445 [2020-10-13 12:59:16,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-13 12:59:16,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5036 [2020-10-13 12:59:16,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:16,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-13 12:59:16,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:59:16,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 37 [2020-10-13 12:59:16,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:16,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:59:16,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:16,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:16,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:16,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:59:16,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:16,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:16,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:16,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:16,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:16,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:16,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:16,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:59:16,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:16,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:16,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:16,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:16,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:16,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:16,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:16,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:16,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:16,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:17,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:17,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:21,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:21,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 433 [2020-10-13 12:59:21,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-13 12:59:21,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5023 [2020-10-13 12:59:21,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:21,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-13 12:59:21,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-13 12:59:21,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55 [2020-10-13 12:59:21,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:21,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:21,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:21,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:21,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:21,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:21,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:21,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:21,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:21,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:23,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:23,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:23,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:25,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:25,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:26,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:26,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 151 [2020-10-13 12:59:26,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-13 12:59:26,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-13 12:59:26,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:26,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-13 12:59:26,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-13 12:59:26,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55 [2020-10-13 12:59:26,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:26,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:26,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:26,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:26,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:26,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:26,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:26,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:26,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:26,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:26,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:26,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:26,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:26,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:26,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:26,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:26,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:26,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:26,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:31,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:31,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-13 12:59:31,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-13 12:59:31,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-13 12:59:31,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:31,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-13 12:59:31,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 12:59:31,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55 [2020-10-13 12:59:31,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:31,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:31,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:31,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:31,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:31,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:31,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:31,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:59:31,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:59:31,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 221 [2020-10-13 12:59:31,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:31,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 12:59:31,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:31,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 12:59:31,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:31,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:31,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:31,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:31,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:31,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:31,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:31,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:59:31,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 12:59:31,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:31,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 12:59:31,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:31,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:59:31,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:31,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:31,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:31,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:31,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:31,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:31,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:31,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:59:31,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:31,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:31,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:31,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:59:31,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:31,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:31,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:31,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:31,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:31,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:31,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:31,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:59:31,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:31,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:59:31,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:31,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:59:31,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:31,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:59:31,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:31,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:31,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:31,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:31,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:31,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:31,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:31,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:31,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:31,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:59:31,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:31,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 12:59:31,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:31,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:31,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:31,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:31,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:31,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:31,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:32,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:32,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:59:32,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 12:59:32,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 543 [2020-10-13 12:59:32,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:32,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 12:59:32,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:59:32,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 12:59:32,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:32,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:32,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:32,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:32,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:32,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:32,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:32,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:32,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:59:32,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-13 12:59:32,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:32,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 12:59:32,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:32,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:59:32,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:32,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:32,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:32,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:32,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:32,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:32,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:32,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 12:59:32,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:32,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:59:32,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:32,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 12:59:32,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:32,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:32,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:32,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:32,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:32,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:32,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:32,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:32,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:32,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:32,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:32,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 12:59:32,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:32,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:59:32,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:32,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:32,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:32,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:32,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:32,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:32,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:32,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:32,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:32,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:59:32,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:32,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-13 12:59:32,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:32,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:32,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:32,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:59:32,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:32,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 12:59:32,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:32,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:32,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-13 12:59:32,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:32,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:32,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:32,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:32,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:32,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:32,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:32,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:32,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:59:32,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:32,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:32,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:32,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:32,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:32,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:32,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:32,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:32,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:32,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:32,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:32,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:32,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:32,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:32,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:32,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:32,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:32,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:32,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:32,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:32,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:32,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:32,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:32,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:32,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:32,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:32,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:32,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:32,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:32,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:59:32,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:32,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:32,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:32,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:32,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:32,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:32,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:32,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:32,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:32,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:32,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:32,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-13 12:59:32,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:32,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:32,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:32,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:32,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:32,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:32,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:32,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:34,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:34,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:34,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:37,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:37,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-13 12:59:37,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-13 12:59:37,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-13 12:59:37,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:37,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 20 [2020-10-13 12:59:37,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 12:59:37,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 155 [2020-10-13 12:59:37,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:37,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:37,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:37,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:37,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:37,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:37,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:37,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:37,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:37,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:37,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:37,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:37,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:37,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:38,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:38,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:38,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:40,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:40,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:40,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:40,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:40,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:40,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:42,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:42,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:42,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:42,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:42,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:42,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:42,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:42,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:42,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 12:59:42,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 27 [2020-10-13 12:59:42,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-13 12:59:42,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:42,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 12:59:42,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:42,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-13 12:59:42,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:42,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:42,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:42,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:42,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:42,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 12:59:42,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:42,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 12:59:42,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:42,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:42,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:42,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-13 12:59:42,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:42,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:42,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:42,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:42,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:42,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:59:42,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:42,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 12:59:42,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:42,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:42,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:42,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:42,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:42,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:42,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:42,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:42,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:42,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:42,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:42,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:42,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:42,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:42,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:42,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:42,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:42,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:42,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:42,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:42,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:42,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:42,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:42,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:42,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:42,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:42,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:42,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:42,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:42,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:42,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:42,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:42,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:42,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:42,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:42,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:42,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:42,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:42,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:42,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:42,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:42,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:59:42,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:42,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:42,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:42,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:42,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:42,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:42,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:42,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:42,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:42,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:42,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:42,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 12:59:42,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:42,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:42,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:42,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:42,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:42,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:42,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:42,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:42,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:42,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:42,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:42,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:42,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:42,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:42,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:42,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:42,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:42,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:42,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:42,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:42,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:42,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:42,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:42,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:42,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:42,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:42,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:42,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:42,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:42,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:42,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:42,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:42,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:42,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:42,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:42,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 12:59:42,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:42,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:42,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:42,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:42,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:42,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:42,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:43,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:59:43,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 12:59:43,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1222 [2020-10-13 12:59:43,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:43,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-13 12:59:43,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:43,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 12:59:43,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:43,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:43,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:43,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:43,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:43,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:59:43,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-13 12:59:43,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:43,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 12:59:43,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:43,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:59:43,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:43,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:43,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:43,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:43,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:43,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:59:43,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 12:59:43,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:43,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:59:43,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:43,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 12:59:43,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:43,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:43,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:43,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:43,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:43,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:43,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:59:43,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:43,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:59:43,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:43,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:59:43,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:43,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:59:43,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:43,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:43,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:43,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:43,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:59:43,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:43,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:43,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:43,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:59:43,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:43,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 12:59:43,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:43,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:44,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:44,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:44,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:44,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:44,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:44,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:44,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:44,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:48,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:48,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 12:59:48,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-13 12:59:48,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-13 12:59:48,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:48,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 12:59:48,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:59:48,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-13 12:59:48,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:48,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:48,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:48,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:48,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:48,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 12:59:48,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:48,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 12:59:48,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:48,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:49,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:49,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-13 12:59:49,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:49,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:49,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:49,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:49,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:59:49,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:49,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:59:49,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:49,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:49,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:49,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:49,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:49,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:49,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:49,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:49,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:49,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:49,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:49,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:49,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:49,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:49,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:49,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:49,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:49,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:49,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:49,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:49,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:49,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:49,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:49,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:49,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:49,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:49,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:49,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:49,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:49,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:49,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:49,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:49,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:49,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:49,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:49,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:49,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:49,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:49,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:59:49,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:49,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:49,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:49,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:49,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:49,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:49,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:49,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:49,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:49,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:49,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 12:59:49,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:49,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:49,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:49,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:49,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:49,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:49,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:49,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:49,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:49,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:49,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:49,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:49,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:49,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:49,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:49,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:49,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:49,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:49,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:49,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:49,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:49,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:49,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:49,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:49,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:49,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:49,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:49,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:49,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:49,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:49,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:49,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:49,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 12:59:49,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:49,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:49,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:59:49,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 12:59:49,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 669 [2020-10-13 12:59:49,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:49,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 12:59:49,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:49,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 12:59:49,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:49,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:49,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:49,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:49,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:49,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:59:49,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 12:59:49,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:49,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 12:59:49,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:49,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:59:49,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:49,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:49,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:49,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:49,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:49,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:59:49,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 12:59:49,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:49,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:59:49,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:49,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 12:59:49,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:49,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:49,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:49,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:49,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:49,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:49,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:49,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:49,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:49,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:49,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 12:59:49,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:49,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:59:49,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:49,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:49,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:49,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:49,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:49,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:49,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:49,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:49,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:59:49,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:50,070 INFO L134 CoverageAnalysis]: Checked inductivity of 6588 backedges. 1585 proven. 1729 refuted. 0 times theorem prover too weak. 3274 trivial. 0 not checked. [2020-10-13 12:59:50,070 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1102164167] [2020-10-13 12:59:50,070 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 12:59:50,071 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-10-13 12:59:50,071 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469550021] [2020-10-13 12:59:50,071 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-13 12:59:50,072 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:59:50,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-13 12:59:50,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=463, Unknown=0, NotChecked=0, Total=552 [2020-10-13 12:59:50,073 INFO L87 Difference]: Start difference. First operand 104 states and 161 transitions. Second operand 24 states. [2020-10-13 12:59:50,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:59:50,799 INFO L93 Difference]: Finished difference Result 219 states and 421 transitions. [2020-10-13 12:59:50,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-13 12:59:50,799 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 341 [2020-10-13 12:59:50,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:59:50,802 INFO L225 Difference]: With dead ends: 219 [2020-10-13 12:59:50,802 INFO L226 Difference]: Without dead ends: 121 [2020-10-13 12:59:50,804 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 102 SyntacticMatches, 3 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 304 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=286, Invalid=1046, Unknown=0, NotChecked=0, Total=1332 [2020-10-13 12:59:50,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2020-10-13 12:59:50,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 104. [2020-10-13 12:59:50,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2020-10-13 12:59:50,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 156 transitions. [2020-10-13 12:59:50,819 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 156 transitions. Word has length 341 [2020-10-13 12:59:50,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:59:50,820 INFO L479 AbstractCegarLoop]: Abstraction has 104 states and 156 transitions. [2020-10-13 12:59:50,820 INFO L480 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-10-13 12:59:50,820 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 156 transitions. [2020-10-13 12:59:50,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2020-10-13 12:59:50,826 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:59:50,826 INFO L422 BasicCegarLoop]: trace histogram [51, 51, 41, 25, 25, 25, 25, 25, 25, 25, 16, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:59:50,827 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-13 12:59:50,827 INFO L427 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:59:50,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:59:50,827 INFO L82 PathProgramCache]: Analyzing trace with hash 223191898, now seen corresponding path program 9 times [2020-10-13 12:59:50,828 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:59:50,828 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [157461157] [2020-10-13 12:59:50,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:59:50,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:50,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:50,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:50,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:51,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:51,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:51,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:51,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:51,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:51,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:52,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:52,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:52,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:52,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:53,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:53,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:53,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:53,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:53,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:53,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:53,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:53,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:53,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:53,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:54,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:54,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:54,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:54,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:54,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:54,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:55,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:55,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 462 [2020-10-13 12:59:55,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 29 [2020-10-13 12:59:55,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5021 [2020-10-13 12:59:55,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:55,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-13 12:59:55,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:59:55,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 12:59:55,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:55,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:59:55,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:55,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:55,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:55,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:59:55,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:55,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:55,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:55,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:55,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:55,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:55,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:55,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:59:55,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:56,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:56,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:56,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:56,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:56,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:56,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:56,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:56,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:56,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:59,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:01,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:01,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 450 [2020-10-13 13:00:01,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-13 13:00:01,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5022 [2020-10-13 13:00:01,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:01,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-13 13:00:01,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 13:00:01,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 249 [2020-10-13 13:00:01,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:01,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:01,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:01,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:01,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:01,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:01,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:01,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:01,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:01,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:01,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:01,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:01,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:03,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:04,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:04,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:04,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:05,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:06,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:06,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-13 13:00:06,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-13 13:00:06,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-13 13:00:06,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:06,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-13 13:00:06,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:06,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-13 13:00:06,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:06,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:06,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:06,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:06,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:06,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:06,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:06,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:06,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:06,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:06,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:06,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:11,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:11,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:11,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:11,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 13:00:11,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-13 13:00:11,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-13 13:00:11,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:11,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-13 13:00:11,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:11,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-13 13:00:11,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:11,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:11,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:11,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:11,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:11,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:11,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:11,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:11,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:11,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:11,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:11,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:11,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:11,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:11,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:11,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:16,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:00:16,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-13 13:00:16,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-13 13:00:16,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:16,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-13 13:00:16,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:16,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-13 13:00:16,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:16,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:16,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:16,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:16,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:00:16,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 13:00:16,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 321 [2020-10-13 13:00:16,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:16,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 13:00:16,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:16,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 13:00:16,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:16,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:16,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:16,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:16,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:16,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 13:00:16,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 13:00:16,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:16,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 13:00:16,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:16,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 13:00:16,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:16,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:16,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:16,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:16,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:16,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:16,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:00:16,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:16,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 13:00:16,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:16,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 13:00:16,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:16,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:16,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:16,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:16,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:16,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:16,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:16,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:16,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:16,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:16,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 13:00:16,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:16,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:00:16,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:16,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:16,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:16,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:16,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:16,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:16,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:16,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:16,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 13:00:16,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:16,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:00:16,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:16,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:16,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:16,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 13:00:16,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 13:00:16,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:16,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 13:00:16,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:16,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 13:00:16,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:16,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:16,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:16,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:16,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:16,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:16,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:00:16,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:16,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 13:00:16,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:16,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 13:00:16,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:16,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:16,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:16,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:16,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:16,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:16,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:16,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:16,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:16,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:16,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 13:00:16,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:16,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 13:00:16,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:16,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:17,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:00:17,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 13:00:17,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 549 [2020-10-13 13:00:17,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:17,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 13:00:17,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:17,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 13:00:17,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:17,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:17,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:17,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:17,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:17,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:17,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 13:00:17,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:17,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:17,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:17,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 13:00:17,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:17,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:17,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:17,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:17,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:17,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:17,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:17,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:17,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:17,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:17,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:17,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:17,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:17,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:17,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:17,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:17,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:17,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:17,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:17,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:17,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:17,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:17,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:17,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:00:17,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:17,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:17,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:17,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:17,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:00:17,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:17,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:17,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:17,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 13:00:17,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:17,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 13:00:17,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:17,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:22,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:22,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:00:22,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-13 13:00:22,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-13 13:00:22,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:22,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 13:00:22,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:22,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-13 13:00:22,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:22,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:22,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:22,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:22,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:22,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:00:22,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:22,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 13:00:22,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:22,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:22,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:22,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 13:00:22,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:22,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:22,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:22,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:22,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:22,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:22,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:22,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:00:22,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:22,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:22,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:22,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:22,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:22,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:22,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:22,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:22,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:22,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:22,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:22,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:22,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:22,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:22,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:22,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:22,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:22,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:22,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:22,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:22,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:22,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:22,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:22,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:22,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:22,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:22,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:22,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:22,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:22,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:00:22,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:22,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:22,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:22,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:22,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:22,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:22,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:22,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:22,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:22,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:22,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:22,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:00:22,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:22,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:22,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:22,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:22,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:22,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:22,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 13:00:22,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 13:00:22,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:22,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 13:00:22,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:22,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 13:00:22,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:22,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:22,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:22,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:22,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:22,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:22,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:22,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 13:00:22,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 13:00:22,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:22,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 13:00:22,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:22,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 13:00:22,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:22,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:22,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:22,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:22,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:22,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:22,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:22,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:22,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:22,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:22,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:22,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 13:00:22,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:22,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-13 13:00:22,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:22,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:22,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:22,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:22,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:22,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:22,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:22,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:22,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:22,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:23,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:27,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:27,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-13 13:00:27,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-13 13:00:27,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-13 13:00:27,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:27,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 13:00:27,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 13:00:27,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 218 [2020-10-13 13:00:27,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:27,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:27,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:27,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:27,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:27,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:27,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:27,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:27,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:27,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:27,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:27,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:27,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:27,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:28,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:28,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:28,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:28,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:28,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:28,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:28,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:29,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:29,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:29,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:29,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:30,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:30,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:32,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:32,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 13:00:32,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-13 13:00:32,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-13 13:00:32,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:32,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-13 13:00:32,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:32,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-13 13:00:32,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:32,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:32,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:32,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:32,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:32,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:32,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:32,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:32,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:32,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:32,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:33,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:33,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:34,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:34,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:34,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:34,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:37,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:37,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:00:37,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-13 13:00:37,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-13 13:00:37,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:37,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 13:00:37,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:37,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-13 13:00:37,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:37,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:37,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:37,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:37,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:37,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:37,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:37,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:37,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:38,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:00:38,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 13:00:38,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 715 [2020-10-13 13:00:38,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:38,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 13:00:38,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:38,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 13:00:38,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:38,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:38,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:38,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:38,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:38,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 13:00:38,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-13 13:00:38,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:38,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 13:00:38,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:38,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 13:00:38,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:38,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:38,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:38,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:38,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:38,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:38,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:00:38,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:38,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:38,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:38,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 13:00:38,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:38,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:38,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:38,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:38,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:38,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:38,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:38,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:38,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:38,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:38,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 13:00:38,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:38,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:00:38,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:38,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:38,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:38,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:38,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:38,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:38,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:38,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:38,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 13:00:38,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:38,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:00:38,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:38,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:38,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:38,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:38,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 13:00:38,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:38,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:38,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:38,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 13:00:38,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:38,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:38,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:38,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:38,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:38,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:38,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:38,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:38,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:38,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:38,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:38,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:00:38,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:38,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:38,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:38,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:38,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:38,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:38,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:38,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:38,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:38,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:38,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:38,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 13:00:38,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:38,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:38,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:00:38,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 13:00:38,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 137 [2020-10-13 13:00:38,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:38,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 13:00:38,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:38,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 13:00:38,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:38,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:38,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:38,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:38,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:38,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 13:00:38,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-13 13:00:38,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:38,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 13:00:38,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:38,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 13:00:38,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:38,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:38,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:38,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:38,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:38,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 13:00:38,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:00:38,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:38,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 13:00:38,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:38,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 13:00:38,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:38,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:38,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:38,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:38,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:38,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:38,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:38,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:38,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:38,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:38,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 13:00:38,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:38,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:00:38,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:38,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:38,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:38,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:38,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:00:38,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:38,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:38,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:38,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 13:00:38,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:38,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 13:00:38,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:38,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:38,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:00:38,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:38,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 13:00:38,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:38,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:38,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:38,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-13 13:00:38,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:38,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:38,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:38,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:38,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:00:38,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:38,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:00:38,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:38,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:38,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:38,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:38,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:38,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:38,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:38,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:38,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:38,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:38,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:38,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:38,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:38,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:38,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:38,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:38,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:38,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:38,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:38,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:38,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:38,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:38,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:38,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:38,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:38,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:38,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:38,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:38,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:38,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:38,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:38,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:38,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:38,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:38,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:38,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:38,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:38,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:38,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:00:38,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:38,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:38,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:38,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:38,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:38,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:38,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:38,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:38,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:38,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:38,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:00:38,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:38,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:38,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:38,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:38,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:38,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:38,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:38,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:38,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:38,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:38,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:38,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:38,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:38,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:38,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:38,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:38,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:38,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:38,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:38,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:38,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:38,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:38,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:38,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:38,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:38,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:38,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:38,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:38,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:38,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:38,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:38,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:39,080 INFO L134 CoverageAnalysis]: Checked inductivity of 7120 backedges. 1332 proven. 2670 refuted. 0 times theorem prover too weak. 3118 trivial. 0 not checked. [2020-10-13 13:00:39,080 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [157461157] [2020-10-13 13:00:39,081 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 13:00:39,081 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29] total 29 [2020-10-13 13:00:39,081 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532831009] [2020-10-13 13:00:39,082 INFO L459 AbstractCegarLoop]: Interpolant automaton has 29 states [2020-10-13 13:00:39,082 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 13:00:39,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2020-10-13 13:00:39,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=669, Unknown=0, NotChecked=0, Total=812 [2020-10-13 13:00:39,086 INFO L87 Difference]: Start difference. First operand 104 states and 156 transitions. Second operand 29 states. [2020-10-13 13:00:40,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 13:00:40,071 INFO L93 Difference]: Finished difference Result 219 states and 423 transitions. [2020-10-13 13:00:40,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-10-13 13:00:40,072 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 354 [2020-10-13 13:00:40,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 13:00:40,075 INFO L225 Difference]: With dead ends: 219 [2020-10-13 13:00:40,076 INFO L226 Difference]: Without dead ends: 125 [2020-10-13 13:00:40,079 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 105 SyntacticMatches, 4 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 448 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=399, Invalid=1581, Unknown=0, NotChecked=0, Total=1980 [2020-10-13 13:00:40,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2020-10-13 13:00:40,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 97. [2020-10-13 13:00:40,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2020-10-13 13:00:40,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 134 transitions. [2020-10-13 13:00:40,092 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 134 transitions. Word has length 354 [2020-10-13 13:00:40,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 13:00:40,093 INFO L479 AbstractCegarLoop]: Abstraction has 97 states and 134 transitions. [2020-10-13 13:00:40,093 INFO L480 AbstractCegarLoop]: Interpolant automaton has 29 states. [2020-10-13 13:00:40,093 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 134 transitions. [2020-10-13 13:00:40,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2020-10-13 13:00:40,097 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 13:00:40,098 INFO L422 BasicCegarLoop]: trace histogram [83, 83, 67, 41, 41, 41, 41, 41, 41, 41, 26, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 13:00:40,098 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-13 13:00:40,098 INFO L427 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 13:00:40,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 13:00:40,099 INFO L82 PathProgramCache]: Analyzing trace with hash 1932846124, now seen corresponding path program 10 times [2020-10-13 13:00:40,099 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 13:00:40,099 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1057047116] [2020-10-13 13:00:40,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 13:00:40,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:40,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:40,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:40,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:40,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:40,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:40,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:40,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:41,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:41,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:41,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:41,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:41,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:41,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:45,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:45,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 744 [2020-10-13 13:00:45,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-13 13:00:45,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5039 [2020-10-13 13:00:45,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:45,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-13 13:00:45,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 13:00:45,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-13 13:00:45,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:45,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 13:00:45,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:45,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:45,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:45,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 13:00:45,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:45,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:45,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:45,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:45,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:45,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:45,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:45,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 13:00:45,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:45,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:45,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:45,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:45,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:45,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:45,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:45,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:45,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:46,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:46,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:46,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:46,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:46,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:46,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:46,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:46,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:46,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:46,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:46,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:50,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:50,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 732 [2020-10-13 13:00:50,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-13 13:00:50,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5097 [2020-10-13 13:00:50,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:50,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 28 [2020-10-13 13:00:50,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 13:00:50,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 396 [2020-10-13 13:00:50,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:50,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:50,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:50,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:50,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:50,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:50,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:50,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:51,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:51,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:51,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:53,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:53,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:53,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:53,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:53,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:53,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:53,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:53,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:55,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:55,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:55,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:55,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:55,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:55,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-13 13:00:55,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-13 13:00:55,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-13 13:00:55,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:55,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-13 13:00:55,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:55,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 360 [2020-10-13 13:00:55,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:55,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:55,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:55,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:55,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:55,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:55,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:55,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:55,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:55,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:55,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:55,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:55,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:55,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:57,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:57,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:57,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:58,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:59,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-13 13:01:00,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-13 13:01:00,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-13 13:01:00,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-13 13:01:00,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-13 13:01:00,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:00,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:00,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:01,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:01,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:01,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:05,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:05,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 13:01:05,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-13 13:01:05,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-13 13:01:05,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:05,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-13 13:01:05,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:05,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-13 13:01:05,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:05,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:05,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:05,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:05,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:05,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:05,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:06,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:10,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:10,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:01:10,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 13:01:10,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-13 13:01:10,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:10,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 13:01:10,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:10,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-13 13:01:10,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:10,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:10,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:10,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:10,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:10,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:10,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:10,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 13:01:10,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:10,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:10,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:10,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 13:01:10,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:10,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:10,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:10,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:10,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:10,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:10,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:10,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:10,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:10,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:10,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:10,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:10,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:10,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:10,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:10,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:10,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:10,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:10,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:10,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:10,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:10,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:10,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:10,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:10,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:10,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:10,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:10,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:10,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:10,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:10,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:10,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:10,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:10,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:10,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:10,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:10,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:10,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:10,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:10,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:10,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:10,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:10,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:10,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:10,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:10,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:10,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:10,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:10,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:10,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:01:10,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:10,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:10,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:10,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:10,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:10,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 13:01:10,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 13:01:10,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:10,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 13:01:10,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:10,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 13:01:10,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:10,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:10,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:10,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:10,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:10,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:10,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:10,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:10,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:10,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:10,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:10,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 13:01:10,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:10,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:10,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:10,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:10,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:10,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:10,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:10,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:01:10,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:10,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 13:01:10,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:10,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 13:01:10,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:10,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 13:01:10,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:10,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:10,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:10,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:10,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:10,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:10,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:11,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:11,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 13:01:11,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 722 [2020-10-13 13:01:11,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:11,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 13:01:11,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:11,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 13:01:11,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:11,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:11,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:11,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:11,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:11,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 13:01:11,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-13 13:01:11,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:11,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 13:01:11,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:11,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 13:01:11,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:11,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:11,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:11,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:11,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:11,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 13:01:11,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 13:01:11,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:11,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 13:01:11,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:11,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 13:01:11,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:11,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:11,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:11,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:11,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:11,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:11,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:11,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:11,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:11,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:11,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 13:01:11,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:11,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:11,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:11,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:11,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:11,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:11,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:11,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:11,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:11,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:11,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 13:01:11,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:11,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 13:01:11,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:11,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:11,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:01:11,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:11,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 13:01:11,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:11,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:11,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:11,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-13 13:01:11,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:11,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:11,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:11,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:11,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:11,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:11,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 13:01:11,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:11,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:11,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:11,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:11,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:11,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:11,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:11,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:11,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:11,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:01:11,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:11,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:11,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:11,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:11,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:11,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:11,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:11,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:11,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:11,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:11,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:11,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:11,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:11,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:11,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:11,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:11,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:11,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:11,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:11,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:11,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:11,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:11,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:11,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:11,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:11,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:11,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:11,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:11,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:11,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:11,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:11,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:11,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:11,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:11,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:11,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:11,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:11,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:11,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:01:11,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:11,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:11,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:11,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:11,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:01:11,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:11,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:11,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:11,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:11,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:11,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:11,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:11,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:11,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:11,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:11,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:11,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:11,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:11,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:11,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:11,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:11,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:11,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:11,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:11,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:11,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:11,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:11,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:11,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:11,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:11,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:11,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:11,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-13 13:01:11,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:11,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:11,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 13:01:11,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:11,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-13 13:01:11,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:11,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:11,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:11,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-13 13:01:11,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:11,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:11,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:11,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:11,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:01:11,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:11,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 13:01:11,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:11,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:11,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:11,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:11,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:11,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:11,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:11,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:11,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:11,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:11,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 13:01:11,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:11,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:11,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:11,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:11,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:11,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:11,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:11,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:11,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:11,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:11,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:01:11,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:11,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:11,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:11,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:11,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:11,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:11,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:11,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:11,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:11,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:11,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:11,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:11,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:11,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:11,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:11,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:11,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:11,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:11,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:11,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:11,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:11,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:11,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:11,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:11,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:11,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:11,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:11,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:11,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:11,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:11,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:11,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:11,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:11,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:11,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:11,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:11,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:11,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:11,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:01:11,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:11,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:11,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:11,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:11,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:01:11,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:11,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:11,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:11,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:11,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:11,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:11,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:11,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:11,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:11,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:11,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:11,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:11,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:11,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:11,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:11,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:11,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:11,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:11,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:11,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:11,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:11,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:11,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:11,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:11,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:11,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:11,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:11,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 13:01:11,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:11,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:11,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:11,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:11,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 13:01:11,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:11,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:11,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:11,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:11,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:11,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:11,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:11,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:11,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:11,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:11,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:11,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:01:11,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:11,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:11,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:11,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:11,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:11,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:11,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:11,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:12,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:12,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:12,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:12,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:12,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:12,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:12,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:12,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:12,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:12,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:12,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:12,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:12,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:12,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:12,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:12,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:12,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:12,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:12,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:12,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:12,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:12,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:12,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:12,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:12,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:12,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:12,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:12,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:12,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:12,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:12,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:12,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:12,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:12,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-13 13:01:12,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:12,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:12,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:12,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:12,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:12,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:12,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:12,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:12,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:12,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:17,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:17,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-13 13:01:17,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-13 13:01:17,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-13 13:01:17,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:17,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-13 13:01:17,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 13:01:17,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 359 [2020-10-13 13:01:17,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:17,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:17,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:17,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:17,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:17,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:17,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:17,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:17,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:17,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:17,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:17,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:17,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:19,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:19,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:19,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:19,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:19,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:20,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:20,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:20,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:22,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:22,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-13 13:01:22,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-13 13:01:22,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-13 13:01:22,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:22,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-13 13:01:22,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:22,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-13 13:01:22,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:22,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:22,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:22,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:22,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:22,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:22,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:22,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:22,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:22,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:22,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:22,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:22,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:22,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:22,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:23,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:24,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:24,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:27,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:27,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 13:01:27,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-13 13:01:27,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-13 13:01:27,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:27,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 13:01:27,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:27,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-13 13:01:27,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:27,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:27,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:27,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:27,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:27,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:01:27,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:27,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 13:01:27,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:27,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:27,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:27,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-13 13:01:27,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:27,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:27,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:27,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:27,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:27,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:27,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:27,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:01:27,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:27,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:27,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:27,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:27,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:27,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:27,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:27,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:27,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:27,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:27,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:27,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:27,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:27,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:27,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:27,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:27,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:27,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:27,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:27,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:27,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:27,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:27,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:27,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:27,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:27,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:27,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:27,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:27,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:27,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:27,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:27,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:27,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:27,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:27,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:27,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:27,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:27,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:27,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:27,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:27,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:27,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:27,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:27,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:27,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:27,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:27,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:27,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:27,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:27,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:27,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:27,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:27,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:27,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:01:27,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:27,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:27,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:27,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:27,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:27,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:27,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:27,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:27,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:27,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:27,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:27,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:27,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:27,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:27,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:27,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:27,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:27,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:27,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:27,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:27,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:27,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:27,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:27,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:27,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:27,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:27,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:27,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:27,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:27,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:27,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:27,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:27,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:27,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:27,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:27,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 13:01:27,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:27,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:27,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:27,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:27,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:27,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:27,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:27,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:27,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:27,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 13:01:27,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 509 [2020-10-13 13:01:27,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:27,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 13:01:27,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:27,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 13:01:27,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:27,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:27,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:27,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:27,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:27,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:27,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:27,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:27,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 13:01:27,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 13:01:27,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:27,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 13:01:27,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:27,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 13:01:27,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:27,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:27,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:27,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:27,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:27,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:27,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:27,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 13:01:27,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:01:27,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:27,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 13:01:27,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:27,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 13:01:27,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:27,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:27,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:27,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:28,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:28,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:28,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:28,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:28,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:28,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:28,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 13:01:28,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:28,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:28,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:28,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:28,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:28,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:28,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:28,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:28,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:28,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:28,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 13:01:28,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:28,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 13:01:28,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:28,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:33,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:01:33,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-13 13:01:33,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-13 13:01:33,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:33,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 13:01:33,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:33,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-13 13:01:33,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:33,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:33,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:33,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:33,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:33,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 13:01:33,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 679 [2020-10-13 13:01:33,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:33,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 13:01:33,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:33,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 13:01:33,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:33,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:33,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:33,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:33,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:33,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 13:01:33,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-13 13:01:33,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:33,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 13:01:33,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:33,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 13:01:33,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:33,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:33,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:33,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:33,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:33,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 13:01:33,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 13:01:33,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:33,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 13:01:33,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:33,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 13:01:33,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:33,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:33,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:33,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:33,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:33,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:33,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:33,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:33,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:33,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:33,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 13:01:33,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:33,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:33,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:33,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:33,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:33,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:33,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:33,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:33,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:33,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:33,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 13:01:33,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:33,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:01:33,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:33,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:33,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:33,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:33,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:01:33,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:33,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:33,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:33,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 13:01:33,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:33,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:33,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:33,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:33,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:33,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:33,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:33,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:33,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:33,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:33,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:33,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:33,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:33,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:33,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:33,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:33,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:33,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:33,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:33,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:33,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:33,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:33,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:33,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-13 13:01:33,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:33,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:33,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 13:01:33,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:33,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 13:01:33,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:33,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:33,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:33,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-13 13:01:33,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:33,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:33,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:33,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:33,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:01:33,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:33,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 13:01:33,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:33,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:33,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:33,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:33,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:33,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:33,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:33,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:33,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:33,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:33,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 13:01:33,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:33,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:33,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:33,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:33,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:33,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:33,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:33,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:33,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:33,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:33,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:33,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:33,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:33,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:33,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:33,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:33,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:33,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:33,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:33,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:33,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:33,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:33,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:33,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:33,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:33,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:33,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:33,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:33,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:33,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:33,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:33,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:33,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:33,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:33,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:33,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:33,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:33,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:33,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:33,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:33,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:33,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:33,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:33,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:33,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:33,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:33,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:33,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:33,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:33,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:01:33,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:33,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:33,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:33,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:33,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:33,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:33,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:33,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:33,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:33,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:33,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:33,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:33,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:33,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:33,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:33,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:33,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:33,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:33,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:33,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:33,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:33,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:33,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:33,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:33,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:33,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:33,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:33,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:33,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:33,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:33,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:33,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:33,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 13:01:33,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:33,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:33,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:33,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:33,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 13:01:33,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:33,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:33,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:33,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:33,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:33,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:33,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:33,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:34,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:34,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:34,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:34,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:34,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:34,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:34,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:34,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:34,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:34,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:34,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:34,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:34,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:34,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:34,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:34,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:34,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:34,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:34,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:34,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:34,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:34,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:34,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:34,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:34,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:34,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:34,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:34,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:34,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:34,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:34,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:34,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:34,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:34,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:34,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:34,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:34,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:34,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:34,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:34,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:34,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:34,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:34,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:34,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:34,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:34,349 INFO L134 CoverageAnalysis]: Checked inductivity of 19103 backedges. 3032 proven. 4185 refuted. 0 times theorem prover too weak. 11886 trivial. 0 not checked. [2020-10-13 13:01:34,349 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1057047116] [2020-10-13 13:01:34,350 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 13:01:34,350 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2020-10-13 13:01:34,350 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279276047] [2020-10-13 13:01:34,351 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-10-13 13:01:34,351 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 13:01:34,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-10-13 13:01:34,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=641, Unknown=0, NotChecked=0, Total=756 [2020-10-13 13:01:34,352 INFO L87 Difference]: Start difference. First operand 97 states and 134 transitions. Second operand 28 states. [2020-10-13 13:01:35,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 13:01:35,767 INFO L93 Difference]: Finished difference Result 216 states and 356 transitions. [2020-10-13 13:01:35,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2020-10-13 13:01:35,768 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 572 [2020-10-13 13:01:35,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 13:01:35,771 INFO L225 Difference]: With dead ends: 216 [2020-10-13 13:01:35,771 INFO L226 Difference]: Without dead ends: 137 [2020-10-13 13:01:35,774 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 223 GetRequests, 163 SyntacticMatches, 9 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 624 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=542, Invalid=2214, Unknown=0, NotChecked=0, Total=2756 [2020-10-13 13:01:35,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2020-10-13 13:01:35,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 125. [2020-10-13 13:01:35,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2020-10-13 13:01:35,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 169 transitions. [2020-10-13 13:01:35,789 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 169 transitions. Word has length 572 [2020-10-13 13:01:35,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 13:01:35,789 INFO L479 AbstractCegarLoop]: Abstraction has 125 states and 169 transitions. [2020-10-13 13:01:35,789 INFO L480 AbstractCegarLoop]: Interpolant automaton has 28 states. [2020-10-13 13:01:35,789 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 169 transitions. [2020-10-13 13:01:35,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2020-10-13 13:01:35,795 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 13:01:35,796 INFO L422 BasicCegarLoop]: trace histogram [109, 109, 88, 54, 54, 54, 54, 54, 54, 54, 34, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 13:01:35,796 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-13 13:01:35,796 INFO L427 AbstractCegarLoop]: === Iteration 15 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 13:01:35,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 13:01:35,797 INFO L82 PathProgramCache]: Analyzing trace with hash -127293739, now seen corresponding path program 11 times [2020-10-13 13:01:35,797 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 13:01:35,797 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1889573884] [2020-10-13 13:01:35,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 13:01:35,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:35,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:35,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:36,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:36,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:36,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:36,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:37,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking...