/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=BIGGEST --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_25-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 18:18:16,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 18:18:16,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 18:18:16,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 18:18:16,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 18:18:16,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 18:18:16,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 18:18:16,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 18:18:16,945 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 18:18:16,946 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 18:18:16,947 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 18:18:16,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 18:18:16,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 18:18:16,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 18:18:16,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 18:18:16,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 18:18:16,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 18:18:16,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 18:18:16,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 18:18:16,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 18:18:16,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 18:18:16,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 18:18:16,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 18:18:16,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 18:18:16,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 18:18:16,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 18:18:16,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 18:18:16,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 18:18:16,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 18:18:16,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 18:18:16,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 18:18:16,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 18:18:16,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 18:18:16,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 18:18:16,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 18:18:16,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 18:18:16,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 18:18:16,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 18:18:16,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 18:18:16,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 18:18:16,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 18:18:16,979 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 [2020-10-12 18:18:17,025 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 18:18:17,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 18:18:17,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 18:18:17,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 18:18:17,029 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 18:18:17,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 18:18:17,029 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 18:18:17,029 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 18:18:17,030 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 18:18:17,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 18:18:17,031 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 18:18:17,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 18:18:17,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 18:18:17,032 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 18:18:17,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 18:18:17,033 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 18:18:17,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 18:18:17,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 18:18:17,033 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 18:18:17,033 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 18:18:17,034 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 18:18:17,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 18:18:17,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 18:18:17,034 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 18:18:17,034 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 18:18:17,035 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 18:18:17,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 18:18:17,035 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 18:18:17,035 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 18:18:17,035 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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 18:18:17,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 18:18:17,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 18:18:17,381 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 18:18:17,382 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 18:18:17,383 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 18:18:17,384 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_25-2.c [2020-10-12 18:18:17,451 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d9301c520/92917a77110c49e28b9b20dbc3ba73fc/FLAGc125fb940 [2020-10-12 18:18:17,900 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 18:18:17,900 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/recursive-simple/fibo_25-2.c [2020-10-12 18:18:17,907 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d9301c520/92917a77110c49e28b9b20dbc3ba73fc/FLAGc125fb940 [2020-10-12 18:18:18,293 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d9301c520/92917a77110c49e28b9b20dbc3ba73fc [2020-10-12 18:18:18,301 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 18:18:18,302 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 18:18:18,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 18:18:18,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 18:18:18,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 18:18:18,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 06:18:18" (1/1) ... [2020-10-12 18:18:18,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16faf0d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:18:18, skipping insertion in model container [2020-10-12 18:18:18,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 06:18:18" (1/1) ... [2020-10-12 18:18:18,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 18:18:18,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 18:18:18,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 18:18:18,495 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 18:18:18,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 18:18:18,521 INFO L208 MainTranslator]: Completed translation [2020-10-12 18:18:18,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:18:18 WrapperNode [2020-10-12 18:18:18,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 18:18:18,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 18:18:18,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 18:18:18,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 18:18:18,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:18:18" (1/1) ... [2020-10-12 18:18:18,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:18:18" (1/1) ... [2020-10-12 18:18:18,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:18:18" (1/1) ... [2020-10-12 18:18:18,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:18:18" (1/1) ... [2020-10-12 18:18:18,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:18:18" (1/1) ... [2020-10-12 18:18:18,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:18:18" (1/1) ... [2020-10-12 18:18:18,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:18:18" (1/1) ... [2020-10-12 18:18:18,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 18:18:18,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 18:18:18,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 18:18:18,549 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 18:18:18,549 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:18:18" (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 [2020-10-12 18:18:18,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 18:18:18,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 18:18:18,684 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2020-10-12 18:18:18,685 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 18:18:18,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 18:18:18,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 18:18:18,685 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2020-10-12 18:18:18,685 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 18:18:18,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 18:18:18,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 18:18:18,846 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 18:18:18,847 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-12 18:18:18,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 06:18:18 BoogieIcfgContainer [2020-10-12 18:18:18,850 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 18:18:18,852 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 18:18:18,852 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 18:18:18,855 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 18:18:18,855 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 06:18:18" (1/3) ... [2020-10-12 18:18:18,856 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17987a0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 06:18:18, skipping insertion in model container [2020-10-12 18:18:18,857 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 06:18:18" (2/3) ... [2020-10-12 18:18:18,857 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17987a0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 06:18:18, skipping insertion in model container [2020-10-12 18:18:18,857 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 06:18:18" (3/3) ... [2020-10-12 18:18:18,859 INFO L109 eAbstractionObserver]: Analyzing ICFG fibo_25-2.c [2020-10-12 18:18:18,869 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 18:18:18,876 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 18:18:18,890 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 18:18:18,915 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 18:18:18,915 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 18:18:18,915 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 18:18:18,915 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 18:18:18,915 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 18:18:18,916 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 18:18:18,916 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 18:18:18,916 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 18:18:18,935 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2020-10-12 18:18:18,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-10-12 18:18:18,942 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 18:18:18,943 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 18:18:18,943 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 18:18:18,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 18:18:18,950 INFO L82 PathProgramCache]: Analyzing trace with hash 537028541, now seen corresponding path program 1 times [2020-10-12 18:18:18,957 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 18:18:18,958 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [430483398] [2020-10-12 18:18:18,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 18:18:19,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:19,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:19,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:19,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-12 18:18:19,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:19,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-12 18:18:19,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:19,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 18:18:19,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-12 18:18:19,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 18:18:19,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 18:18:19,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 18:18:19,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:19,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:19,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:19,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 18:18:19,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:19,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 18:18:19,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:19,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:18:19,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:19,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:18:19,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:19,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-12 18:18:19,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:19,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:19,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:19,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:18:19,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:19,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-12 18:18:19,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:19,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 18:18:19,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 18:18:19,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 18:18:19,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:19,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-12 18:18:19,265 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [430483398] [2020-10-12 18:18:19,267 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 18:18:19,267 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-12 18:18:19,268 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812701067] [2020-10-12 18:18:19,275 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-12 18:18:19,275 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 18:18:19,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-12 18:18:19,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-12 18:18:19,296 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 5 states. [2020-10-12 18:18:19,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 18:18:19,396 INFO L93 Difference]: Finished difference Result 35 states and 41 transitions. [2020-10-12 18:18:19,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-12 18:18:19,399 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-10-12 18:18:19,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 18:18:19,414 INFO L225 Difference]: With dead ends: 35 [2020-10-12 18:18:19,414 INFO L226 Difference]: Without dead ends: 21 [2020-10-12 18:18:19,419 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 [2020-10-12 18:18:19,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2020-10-12 18:18:19,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2020-10-12 18:18:19,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-10-12 18:18:19,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2020-10-12 18:18:19,515 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 13 [2020-10-12 18:18:19,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 18:18:19,516 INFO L479 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2020-10-12 18:18:19,517 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-12 18:18:19,517 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2020-10-12 18:18:19,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-12 18:18:19,519 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 18:18:19,520 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 18:18:19,522 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 18:18:19,522 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 18:18:19,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 18:18:19,523 INFO L82 PathProgramCache]: Analyzing trace with hash 179123823, now seen corresponding path program 1 times [2020-10-12 18:18:19,524 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 18:18:19,526 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [402337355] [2020-10-12 18:18:19,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 18:18:19,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:19,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:19,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:19,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 18:18:19,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:19,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-12 18:18:19,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:19,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 18:18:19,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-12 18:18:19,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:18:19,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 18:18:19,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 18:18:19,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:19,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:19,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:19,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 18:18:19,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:19,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:18:19,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:19,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:18:19,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:19,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:18:19,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 18:18:19,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-12 18:18:19,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:19,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:19,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:19,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:18:19,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:19,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-12 18:18:19,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:19,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 18:18:19,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 18:18:19,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:18:19,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 18:18:19,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-12 18:18:19,721 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [402337355] [2020-10-12 18:18:19,721 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 18:18:19,721 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-12 18:18:19,722 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1927782443] [2020-10-12 18:18:19,723 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-12 18:18:19,724 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 18:18:19,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-12 18:18:19,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-12 18:18:19,725 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand 5 states. [2020-10-12 18:18:19,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 18:18:19,792 INFO L93 Difference]: Finished difference Result 27 states and 32 transitions. [2020-10-12 18:18:19,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-12 18:18:19,793 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2020-10-12 18:18:19,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 18:18:19,794 INFO L225 Difference]: With dead ends: 27 [2020-10-12 18:18:19,795 INFO L226 Difference]: Without dead ends: 23 [2020-10-12 18:18:19,796 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 [2020-10-12 18:18:19,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-10-12 18:18:19,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 21. [2020-10-12 18:18:19,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-10-12 18:18:19,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2020-10-12 18:18:19,804 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 14 [2020-10-12 18:18:19,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 18:18:19,805 INFO L479 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2020-10-12 18:18:19,805 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-12 18:18:19,805 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2020-10-12 18:18:19,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-12 18:18:19,806 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 18:18:19,807 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] [2020-10-12 18:18:19,807 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-12 18:18:19,807 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 18:18:19,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 18:18:19,808 INFO L82 PathProgramCache]: Analyzing trace with hash 806022394, now seen corresponding path program 1 times [2020-10-12 18:18:19,808 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 18:18:19,808 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [154190865] [2020-10-12 18:18:19,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 18:18:19,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:19,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:19,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:19,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:20,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:20,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-12 18:18:20,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 18:18:20,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 502 [2020-10-12 18:18:20,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:20,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 18:18:20,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-12 18:18:20,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 18:18:20,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 18:18:20,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 18:18:20,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:20,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:20,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:20,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 18:18:20,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:20,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:18:20,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:20,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:18:20,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:20,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:18:20,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 18:18:20,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-12 18:18:20,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:20,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:20,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:20,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:20,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:20,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-12 18:18:20,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 18:18:20,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 169 [2020-10-12 18:18:20,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:20,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 18:18:20,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 18:18:20,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-12 18:18:20,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:20,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:18:20,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:20,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:20,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:20,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:18:20,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:20,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 18:18:20,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:20,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 18:18:20,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:20,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:18:20,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 18:18:20,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 18:18:20,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:20,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:20,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:20,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:18:20,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:20,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 18:18:20,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:20,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:18:20,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:20,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 18:18:20,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 18:18:20,605 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-12 18:18:20,605 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [154190865] [2020-10-12 18:18:20,606 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 18:18:20,606 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-12 18:18:20,606 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327571499] [2020-10-12 18:18:20,607 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-12 18:18:20,607 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 18:18:20,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-12 18:18:20,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-12 18:18:20,608 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand 6 states. [2020-10-12 18:18:20,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 18:18:20,749 INFO L93 Difference]: Finished difference Result 32 states and 42 transitions. [2020-10-12 18:18:20,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-12 18:18:20,750 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-10-12 18:18:20,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 18:18:20,752 INFO L225 Difference]: With dead ends: 32 [2020-10-12 18:18:20,752 INFO L226 Difference]: Without dead ends: 28 [2020-10-12 18:18:20,753 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-12 18:18:20,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2020-10-12 18:18:20,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 26. [2020-10-12 18:18:20,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2020-10-12 18:18:20,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 34 transitions. [2020-10-12 18:18:20,764 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 34 transitions. Word has length 26 [2020-10-12 18:18:20,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 18:18:20,764 INFO L479 AbstractCegarLoop]: Abstraction has 26 states and 34 transitions. [2020-10-12 18:18:20,765 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-12 18:18:20,765 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2020-10-12 18:18:20,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-10-12 18:18:20,766 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 18:18:20,767 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] [2020-10-12 18:18:20,767 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-12 18:18:20,767 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 18:18:20,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 18:18:20,768 INFO L82 PathProgramCache]: Analyzing trace with hash -983862936, now seen corresponding path program 1 times [2020-10-12 18:18:20,768 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 18:18:20,769 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1113415131] [2020-10-12 18:18:20,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 18:18:20,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:20,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:20,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:20,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:20,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-12 18:18:20,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 18:18:20,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 181 [2020-10-12 18:18:20,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:20,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 18:18:20,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-12 18:18:20,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-12 18:18:20,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 18:18:20,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 18:18:20,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:20,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:20,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:20,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 18:18:20,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:20,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:18:20,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:20,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:18:20,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:20,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:18:20,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 18:18:20,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-12 18:18:20,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:20,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:21,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:21,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:21,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:18:21,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 18:18:21,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 135 [2020-10-12 18:18:21,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:21,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 18:18:21,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 18:18:21,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-12 18:18:21,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:21,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:18:21,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:21,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:21,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:21,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:18:21,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:21,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 18:18:21,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:21,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:18:21,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:21,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:18:21,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:21,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:18:21,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:21,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:21,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:21,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:18:21,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:21,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 18:18:21,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:21,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 18:18:21,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:21,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:18:21,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:21,180 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-12 18:18:21,181 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1113415131] [2020-10-12 18:18:21,181 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 18:18:21,181 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-12 18:18:21,182 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947400686] [2020-10-12 18:18:21,182 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-12 18:18:21,182 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 18:18:21,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-12 18:18:21,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-12 18:18:21,183 INFO L87 Difference]: Start difference. First operand 26 states and 34 transitions. Second operand 6 states. [2020-10-12 18:18:21,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 18:18:21,261 INFO L93 Difference]: Finished difference Result 51 states and 74 transitions. [2020-10-12 18:18:21,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-12 18:18:21,262 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2020-10-12 18:18:21,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 18:18:21,263 INFO L225 Difference]: With dead ends: 51 [2020-10-12 18:18:21,264 INFO L226 Difference]: Without dead ends: 31 [2020-10-12 18:18:21,265 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 [2020-10-12 18:18:21,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-10-12 18:18:21,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 28. [2020-10-12 18:18:21,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-10-12 18:18:21,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 34 transitions. [2020-10-12 18:18:21,273 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 34 transitions. Word has length 27 [2020-10-12 18:18:21,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 18:18:21,274 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 34 transitions. [2020-10-12 18:18:21,274 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-12 18:18:21,274 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2020-10-12 18:18:21,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-12 18:18:21,276 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 18:18:21,276 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] [2020-10-12 18:18:21,276 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-12 18:18:21,277 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 18:18:21,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 18:18:21,277 INFO L82 PathProgramCache]: Analyzing trace with hash -1780546516, now seen corresponding path program 1 times [2020-10-12 18:18:21,277 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 18:18:21,278 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [224014177] [2020-10-12 18:18:21,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 18:18:21,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:21,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:21,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:21,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:21,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:21,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:21,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-12 18:18:21,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-12 18:18:21,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 236 [2020-10-12 18:18:21,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:21,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 18:18:21,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-12 18:18:21,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 18:18:21,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:21,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 18:18:21,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:21,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:21,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:21,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 18:18:21,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:21,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:18:21,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:21,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:18:21,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:21,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:18:21,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:21,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-12 18:18:21,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:21,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:21,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:21,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:21,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 18:18:21,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 18:18:21,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-12 18:18:21,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:21,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 18:18:21,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 18:18:21,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 18:18:21,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 18:18:21,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:18:21,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:21,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:21,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:21,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:18:21,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:21,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 18:18:21,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:21,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 18:18:21,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:21,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 18:18:21,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 18:18:21,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:18:21,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:21,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:21,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:21,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:21,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:18:21,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 18:18:21,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 18:18:21,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:21,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 18:18:21,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 18:18:21,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:18:21,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 18:18:21,678 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-12 18:18:21,679 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [224014177] [2020-10-12 18:18:21,679 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 18:18:21,679 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-12 18:18:21,680 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [395022295] [2020-10-12 18:18:21,680 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-12 18:18:21,681 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 18:18:21,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-12 18:18:21,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-12 18:18:21,682 INFO L87 Difference]: Start difference. First operand 28 states and 34 transitions. Second operand 7 states. [2020-10-12 18:18:21,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 18:18:21,854 INFO L93 Difference]: Finished difference Result 57 states and 82 transitions. [2020-10-12 18:18:21,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-12 18:18:21,855 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 28 [2020-10-12 18:18:21,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 18:18:21,857 INFO L225 Difference]: With dead ends: 57 [2020-10-12 18:18:21,857 INFO L226 Difference]: Without dead ends: 35 [2020-10-12 18:18:21,858 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 [2020-10-12 18:18:21,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2020-10-12 18:18:21,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 32. [2020-10-12 18:18:21,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2020-10-12 18:18:21,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 40 transitions. [2020-10-12 18:18:21,867 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 40 transitions. Word has length 28 [2020-10-12 18:18:21,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 18:18:21,868 INFO L479 AbstractCegarLoop]: Abstraction has 32 states and 40 transitions. [2020-10-12 18:18:21,868 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-12 18:18:21,869 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 40 transitions. [2020-10-12 18:18:21,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-10-12 18:18:21,870 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 18:18:21,871 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 18:18:21,871 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-12 18:18:21,871 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 18:18:21,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 18:18:21,872 INFO L82 PathProgramCache]: Analyzing trace with hash 230387959, now seen corresponding path program 2 times [2020-10-12 18:18:21,872 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 18:18:21,872 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1431109417] [2020-10-12 18:18:21,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 18:18:21,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:21,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:21,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:21,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:22,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:22,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:22,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:22,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:25,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:25,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 56 [2020-10-12 18:18:25,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 18:18:25,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3351 [2020-10-12 18:18:25,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:25,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 18:18:25,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-12 18:18:25,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-12 18:18:25,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:25,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 18:18:25,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:25,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:25,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:25,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 18:18:25,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:25,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:18:25,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:25,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:18:25,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:25,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:18:25,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:25,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-12 18:18:25,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:25,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:25,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:25,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:25,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:25,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:25,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-12 18:18:25,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-12 18:18:25,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 422 [2020-10-12 18:18:25,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:25,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 18:18:25,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 18:18:25,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-12 18:18:25,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 18:18:25,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:18:25,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:25,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:25,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:25,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:25,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-12 18:18:25,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 18:18:25,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-12 18:18:25,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:25,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 18:18:25,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:25,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-12 18:18:25,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:25,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:18:25,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:25,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:25,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:25,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:18:25,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:25,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 18:18:25,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:25,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 18:18:25,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:25,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:18:25,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:25,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 18:18:25,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:25,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:25,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:25,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:18:25,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:25,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 18:18:25,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:25,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:18:25,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:25,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 18:18:25,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:25,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-12 18:18:25,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:25,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:25,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:25,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:25,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:18:25,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 18:18:25,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 18:18:25,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:25,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 18:18:25,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 18:18:25,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:18:25,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:25,837 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-12 18:18:25,837 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1431109417] [2020-10-12 18:18:25,837 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 18:18:25,838 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-12 18:18:25,838 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [146136057] [2020-10-12 18:18:25,838 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-12 18:18:25,839 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 18:18:25,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-12 18:18:25,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-12 18:18:25,839 INFO L87 Difference]: Start difference. First operand 32 states and 40 transitions. Second operand 8 states. [2020-10-12 18:18:26,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 18:18:26,026 INFO L93 Difference]: Finished difference Result 65 states and 91 transitions. [2020-10-12 18:18:26,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-12 18:18:26,027 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 40 [2020-10-12 18:18:26,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 18:18:26,028 INFO L225 Difference]: With dead ends: 65 [2020-10-12 18:18:26,028 INFO L226 Difference]: Without dead ends: 39 [2020-10-12 18:18:26,031 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2020-10-12 18:18:26,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2020-10-12 18:18:26,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 33. [2020-10-12 18:18:26,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-10-12 18:18:26,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 41 transitions. [2020-10-12 18:18:26,043 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 41 transitions. Word has length 40 [2020-10-12 18:18:26,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 18:18:26,045 INFO L479 AbstractCegarLoop]: Abstraction has 33 states and 41 transitions. [2020-10-12 18:18:26,045 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-12 18:18:26,045 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2020-10-12 18:18:26,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-10-12 18:18:26,051 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 18:18:26,051 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] [2020-10-12 18:18:26,051 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-12 18:18:26,051 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 18:18:26,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 18:18:26,052 INFO L82 PathProgramCache]: Analyzing trace with hash -1111873851, now seen corresponding path program 3 times [2020-10-12 18:18:26,054 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 18:18:26,054 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [266184606] [2020-10-12 18:18:26,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 18:18:26,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:26,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:26,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:26,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:26,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:26,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 57 [2020-10-12 18:18:26,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 18:18:26,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 591 [2020-10-12 18:18:26,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:26,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 18:18:26,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-12 18:18:26,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-12 18:18:26,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 18:18:26,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 18:18:26,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:26,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:26,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:26,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 18:18:26,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:26,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:18:26,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:26,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:18:26,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:26,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:18:26,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:26,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-12 18:18:26,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:26,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:26,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:26,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:27,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:27,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:18:27,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 18:18:27,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 596 [2020-10-12 18:18:27,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:27,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 18:18:27,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 18:18:27,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-12 18:18:27,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:27,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:18:27,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:27,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:27,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:27,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:27,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:18:27,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 18:18:27,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-12 18:18:27,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:27,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 18:18:27,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:27,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 18:18:27,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:27,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:18:27,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:27,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:27,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:27,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:18:27,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:27,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 18:18:27,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:27,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:18:27,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:27,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:18:27,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:27,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:18:27,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:27,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:27,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:27,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:18:27,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:27,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 18:18:27,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:27,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 18:18:27,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:27,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:18:27,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:27,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:18:27,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:27,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:27,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:27,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:18:27,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:27,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 18:18:27,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:27,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:18:27,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:27,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:18:27,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:27,480 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 26 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-10-12 18:18:27,481 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [266184606] [2020-10-12 18:18:27,481 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 18:18:27,481 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-12 18:18:27,483 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [982316855] [2020-10-12 18:18:27,485 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-12 18:18:27,485 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 18:18:27,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-12 18:18:27,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-12 18:18:27,486 INFO L87 Difference]: Start difference. First operand 33 states and 41 transitions. Second operand 8 states. [2020-10-12 18:18:27,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 18:18:27,619 INFO L93 Difference]: Finished difference Result 77 states and 117 transitions. [2020-10-12 18:18:27,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-12 18:18:27,620 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 41 [2020-10-12 18:18:27,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 18:18:27,623 INFO L225 Difference]: With dead ends: 77 [2020-10-12 18:18:27,624 INFO L226 Difference]: Without dead ends: 50 [2020-10-12 18:18:27,625 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-12 18:18:27,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2020-10-12 18:18:27,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 42. [2020-10-12 18:18:27,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2020-10-12 18:18:27,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 59 transitions. [2020-10-12 18:18:27,646 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 59 transitions. Word has length 41 [2020-10-12 18:18:27,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 18:18:27,647 INFO L479 AbstractCegarLoop]: Abstraction has 42 states and 59 transitions. [2020-10-12 18:18:27,647 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-12 18:18:27,647 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 59 transitions. [2020-10-12 18:18:27,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-10-12 18:18:27,649 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 18:18:27,649 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] [2020-10-12 18:18:27,649 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-12 18:18:27,649 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 18:18:27,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 18:18:27,650 INFO L82 PathProgramCache]: Analyzing trace with hash -1587771422, now seen corresponding path program 4 times [2020-10-12 18:18:27,650 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 18:18:27,650 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1535467764] [2020-10-12 18:18:27,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 18:18:27,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:27,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:27,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:27,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:27,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:27,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:27,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:28,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:28,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:29,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:32,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:32,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-12 18:18:32,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-12 18:18:32,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4345 [2020-10-12 18:18:32,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:32,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-12 18:18:32,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-12 18:18:32,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-12 18:18:32,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 18:18:32,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 18:18:32,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:32,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:32,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:32,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 18:18:32,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:32,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:18:32,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:32,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:18:32,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:32,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:18:32,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 18:18:32,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-12 18:18:32,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:32,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:32,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:32,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:32,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:32,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:33,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:33,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-12 18:18:33,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 18:18:33,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1057 [2020-10-12 18:18:33,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:33,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-12 18:18:33,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 18:18:33,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-12 18:18:33,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:33,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:18:33,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:33,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:33,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:33,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:33,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:33,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:33,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:33,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:18:33,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 18:18:33,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 462 [2020-10-12 18:18:33,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:33,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 18:18:33,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:33,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-12 18:18:33,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 18:18:33,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:18:33,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:33,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:33,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:33,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:33,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:33,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:18:33,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 18:18:33,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-12 18:18:33,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:33,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 18:18:33,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:33,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 18:18:33,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 18:18:33,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:18:33,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:33,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:33,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:33,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:33,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:18:33,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 18:18:33,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 18:18:33,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:33,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 18:18:33,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:33,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 18:18:33,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 18:18:33,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:18:33,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:33,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:33,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:33,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:18:33,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:33,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:18:33,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:33,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:18:33,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:33,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 18:18:33,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 18:18:33,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:18:33,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:33,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:33,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:33,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:18:33,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:33,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 18:18:33,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:33,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:18:33,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:33,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:18:33,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 18:18:33,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-12 18:18:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:33,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:33,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:33,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:18:33,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:33,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 18:18:33,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:33,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 18:18:33,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 18:18:33,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:18:33,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:33,831 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 49 proven. 27 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-10-12 18:18:33,831 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1535467764] [2020-10-12 18:18:33,831 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 18:18:33,832 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-12 18:18:33,832 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367979346] [2020-10-12 18:18:33,833 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-12 18:18:33,833 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 18:18:33,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-12 18:18:33,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-12 18:18:33,834 INFO L87 Difference]: Start difference. First operand 42 states and 59 transitions. Second operand 8 states. [2020-10-12 18:18:34,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 18:18:34,116 INFO L93 Difference]: Finished difference Result 140 states and 275 transitions. [2020-10-12 18:18:34,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-12 18:18:34,117 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 55 [2020-10-12 18:18:34,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 18:18:34,120 INFO L225 Difference]: With dead ends: 140 [2020-10-12 18:18:34,121 INFO L226 Difference]: Without dead ends: 100 [2020-10-12 18:18:34,122 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2020-10-12 18:18:34,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2020-10-12 18:18:34,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 86. [2020-10-12 18:18:34,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2020-10-12 18:18:34,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 161 transitions. [2020-10-12 18:18:34,145 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 161 transitions. Word has length 55 [2020-10-12 18:18:34,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 18:18:34,146 INFO L479 AbstractCegarLoop]: Abstraction has 86 states and 161 transitions. [2020-10-12 18:18:34,146 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-12 18:18:34,146 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 161 transitions. [2020-10-12 18:18:34,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-10-12 18:18:34,148 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 18:18:34,148 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] [2020-10-12 18:18:34,148 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-12 18:18:34,149 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 18:18:34,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 18:18:34,149 INFO L82 PathProgramCache]: Analyzing trace with hash 2001184551, now seen corresponding path program 5 times [2020-10-12 18:18:34,149 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 18:18:34,150 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1241016634] [2020-10-12 18:18:34,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 18:18:34,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:34,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:34,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:34,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:34,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:34,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:39,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:39,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-12 18:18:39,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 18:18:39,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-12 18:18:39,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:39,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-12 18:18:39,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-12 18:18:39,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 33 [2020-10-12 18:18:39,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:39,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 18:18:39,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:39,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:39,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:39,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 18:18:39,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:39,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:18:39,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:39,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:18:39,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:39,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:18:39,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:39,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-12 18:18:39,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:39,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:39,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:39,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:39,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:39,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:44,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:44,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-12 18:18:44,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 18:18:44,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-12 18:18:44,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:44,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-12 18:18:44,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 18:18:44,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-12 18:18:44,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:44,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:18:44,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:44,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:44,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:44,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:44,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:44,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:18:44,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 18:18:44,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 372 [2020-10-12 18:18:44,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:44,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 18:18:44,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:44,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-12 18:18:44,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:44,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:18:44,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:44,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:44,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:44,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:44,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:18:44,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 18:18:44,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-12 18:18:44,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:44,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 18:18:44,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:44,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 18:18:44,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:44,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:18:44,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:44,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:44,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:44,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:18:44,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:44,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 18:18:44,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:44,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 18:18:44,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:44,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 18:18:44,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:44,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:18:44,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:44,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:44,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:44,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:18:44,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:44,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:18:44,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:44,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:18:44,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:44,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 18:18:44,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:44,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:18:44,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:44,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:44,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:44,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:18:44,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:44,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:18:44,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:44,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:18:44,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:44,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:18:44,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:44,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-12 18:18:44,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:44,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:44,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:44,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:18:44,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:44,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 18:18:44,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:44,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:18:44,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:44,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-12 18:18:44,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:44,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:18:44,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:44,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:44,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:44,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:18:44,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:44,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:18:44,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:44,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:18:44,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:44,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:18:44,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:44,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:18:44,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:44,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:44,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:44,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:18:44,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:44,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:18:44,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:44,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:18:44,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:44,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:18:44,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:44,782 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 21 proven. 97 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-10-12 18:18:44,783 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1241016634] [2020-10-12 18:18:44,783 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 18:18:44,783 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-12 18:18:44,783 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [900863935] [2020-10-12 18:18:44,784 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-12 18:18:44,784 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 18:18:44,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-12 18:18:44,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2020-10-12 18:18:44,785 INFO L87 Difference]: Start difference. First operand 86 states and 161 transitions. Second operand 10 states. [2020-10-12 18:18:44,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 18:18:44,933 INFO L93 Difference]: Finished difference Result 250 states and 513 transitions. [2020-10-12 18:18:44,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-12 18:18:44,934 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 68 [2020-10-12 18:18:44,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 18:18:44,937 INFO L225 Difference]: With dead ends: 250 [2020-10-12 18:18:44,937 INFO L226 Difference]: Without dead ends: 170 [2020-10-12 18:18:44,939 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=64, Invalid=118, Unknown=0, NotChecked=0, Total=182 [2020-10-12 18:18:44,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2020-10-12 18:18:44,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 143. [2020-10-12 18:18:44,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2020-10-12 18:18:44,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 286 transitions. [2020-10-12 18:18:44,965 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 286 transitions. Word has length 68 [2020-10-12 18:18:44,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 18:18:44,965 INFO L479 AbstractCegarLoop]: Abstraction has 143 states and 286 transitions. [2020-10-12 18:18:44,965 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-12 18:18:44,965 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 286 transitions. [2020-10-12 18:18:44,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-10-12 18:18:44,968 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 18:18:44,968 INFO L422 BasicCegarLoop]: trace histogram [21, 21, 11, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 18:18:44,969 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-12 18:18:44,969 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 18:18:44,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 18:18:44,969 INFO L82 PathProgramCache]: Analyzing trace with hash 10387467, now seen corresponding path program 6 times [2020-10-12 18:18:44,969 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 18:18:44,970 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [141605947] [2020-10-12 18:18:44,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 18:18:44,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:44,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:44,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:45,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:45,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:45,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:45,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:45,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:45,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:45,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:45,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:45,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:49,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:49,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:49,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:49,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:49,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:50,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:50,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 192 [2020-10-12 18:18:50,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-12 18:18:50,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5030 [2020-10-12 18:18:50,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:50,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-12 18:18:50,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-12 18:18:50,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 101 [2020-10-12 18:18:50,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:50,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 18:18:50,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:50,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:50,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:50,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 18:18:50,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:18:50,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:18:50,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:50,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:18:50,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:18:50,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:18:50,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:50,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-12 18:18:50,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:50,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:50,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:50,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:50,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:50,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:50,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:50,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:50,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:50,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:50,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:50,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:50,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:50,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:50,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:50,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:50,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:50,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:50,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:50,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:50,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:50,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:50,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:50,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:50,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:50,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:51,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:51,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:51,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:51,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:51,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:51,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:51,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:51,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:51,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:51,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:51,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:52,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:52,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:52,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:52,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:52,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:52,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:52,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:52,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:52,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:52,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:55,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:18:55,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 180 [2020-10-12 18:18:55,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 46 [2020-10-12 18:18:55,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-12 18:18:55,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:18:55,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 21 [2020-10-12 18:18:55,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-12 18:18:55,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 101 [2020-10-12 18:18:55,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:18:55,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:18:55,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:18:55,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:55,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:55,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:55,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:55,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:55,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:55,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:55,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:55,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:55,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:55,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:55,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:55,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:55,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:55,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:55,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:55,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:57,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:57,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:57,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:57,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:57,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:57,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:18:58,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:00,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:00,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-12 18:19:00,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-12 18:19:00,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-12 18:19:00,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:00,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-12 18:19:00,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-12 18:19:00,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55 [2020-10-12 18:19:00,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:00,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:00,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:00,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:00,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:00,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:00,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:00,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:00,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:00,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:00,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:00,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:00,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:00,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-12 18:19:00,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-12 18:19:00,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 648 [2020-10-12 18:19:00,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:00,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-12 18:19:00,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 18:19:00,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-10-12 18:19:00,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 18:19:00,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:00,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:00,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:00,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:00,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:00,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-12 18:19:00,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 18:19:00,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-12 18:19:00,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:00,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 18:19:00,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:00,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-12 18:19:00,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:00,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:00,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:00,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:00,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:00,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:19:00,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:00,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 18:19:00,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:00,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 18:19:00,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:00,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:19:00,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:00,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 18:19:00,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:00,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:00,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:00,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:19:00,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:00,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:19:00,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:00,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:19:00,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:00,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 18:19:00,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:00,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-12 18:19:00,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:00,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:00,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:00,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:19:00,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:00,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:19:00,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:00,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:19:00,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:00,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 18:19:00,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:00,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-12 18:19:00,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:00,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:00,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:00,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:00,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-12 18:19:00,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 18:19:00,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-12 18:19:00,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:00,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 18:19:00,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 18:19:00,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-12 18:19:00,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:00,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:00,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:00,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:00,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:00,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:19:00,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:00,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:19:00,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:00,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 18:19:00,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:00,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:19:00,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:00,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 18:19:00,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:00,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:00,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:00,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:19:00,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:00,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:19:00,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:00,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:19:00,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:00,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 18:19:00,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:01,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-12 18:19:01,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:01,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:01,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:01,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:01,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:01,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:01,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:01,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:01,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:01,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:01,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:01,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:01,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:01,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:02,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:02,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:02,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:02,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:02,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:02,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:02,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:02,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:03,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:03,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:06,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:06,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 95 [2020-10-12 18:19:06,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 23 [2020-10-12 18:19:06,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-12 18:19:06,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:06,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-12 18:19:06,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-12 18:19:06,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 56 [2020-10-12 18:19:06,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:06,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:06,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:06,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:06,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:06,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:06,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:06,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:06,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:06,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:06,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:06,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:06,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:06,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-12 18:19:06,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-12 18:19:06,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 423 [2020-10-12 18:19:06,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:06,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-12 18:19:06,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:06,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-12 18:19:06,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:06,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:06,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:06,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:06,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:06,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:06,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:06,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-12 18:19:06,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 18:19:06,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-12 18:19:06,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:06,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 18:19:06,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:06,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-12 18:19:06,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:06,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:06,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:06,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:06,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:06,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:19:06,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:06,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:19:06,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:06,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:19:06,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:06,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 18:19:06,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:06,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 18:19:06,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:06,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:06,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:06,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:19:06,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:06,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 18:19:06,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:06,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 18:19:06,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:06,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:19:06,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:06,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-12 18:19:06,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:06,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:06,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:06,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:19:06,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:06,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:19:06,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:06,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:19:06,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:06,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 18:19:06,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:06,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-12 18:19:06,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:06,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:06,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:06,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:06,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:06,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:06,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:06,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:07,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:07,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-12 18:19:07,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 18:19:07,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 604 [2020-10-12 18:19:07,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:07,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 18:19:07,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 18:19:07,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-12 18:19:07,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:07,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:07,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:07,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:07,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:07,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:07,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:07,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:19:07,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 18:19:07,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-12 18:19:07,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:07,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 18:19:07,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:07,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 18:19:07,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:07,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:07,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:07,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:07,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:07,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:07,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:19:07,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 18:19:07,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 18:19:07,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:07,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 18:19:07,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:07,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 18:19:07,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:07,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:19:07,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:07,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:07,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:07,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:19:07,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:07,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:19:07,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:07,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:19:07,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:07,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 18:19:07,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:07,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:19:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:07,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:07,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:07,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:19:07,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:07,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:19:07,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:07,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 18:19:07,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 18:19:07,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 18:19:07,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:07,521 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 338 proven. 385 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2020-10-12 18:19:07,521 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [141605947] [2020-10-12 18:19:07,521 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 18:19:07,521 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2020-10-12 18:19:07,522 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1429748057] [2020-10-12 18:19:07,523 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-10-12 18:19:07,523 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 18:19:07,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-10-12 18:19:07,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=405, Unknown=0, NotChecked=0, Total=506 [2020-10-12 18:19:07,524 INFO L87 Difference]: Start difference. First operand 143 states and 286 transitions. Second operand 23 states. [2020-10-12 18:19:07,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 18:19:07,907 INFO L93 Difference]: Finished difference Result 193 states and 394 transitions. [2020-10-12 18:19:07,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-12 18:19:07,908 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 144 [2020-10-12 18:19:07,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 18:19:07,909 INFO L225 Difference]: With dead ends: 193 [2020-10-12 18:19:07,909 INFO L226 Difference]: Without dead ends: 56 [2020-10-12 18:19:07,911 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 57 SyntacticMatches, 3 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 292 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=220, Invalid=772, Unknown=0, NotChecked=0, Total=992 [2020-10-12 18:19:07,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2020-10-12 18:19:07,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 53. [2020-10-12 18:19:07,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-10-12 18:19:07,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 65 transitions. [2020-10-12 18:19:07,918 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 65 transitions. Word has length 144 [2020-10-12 18:19:07,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 18:19:07,918 INFO L479 AbstractCegarLoop]: Abstraction has 53 states and 65 transitions. [2020-10-12 18:19:07,918 INFO L480 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-10-12 18:19:07,918 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 65 transitions. [2020-10-12 18:19:07,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-10-12 18:19:07,920 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 18:19:07,920 INFO L422 BasicCegarLoop]: trace histogram [15, 15, 12, 7, 7, 7, 7, 7, 7, 7, 5, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 18:19:07,920 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-12 18:19:07,920 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 18:19:07,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 18:19:07,920 INFO L82 PathProgramCache]: Analyzing trace with hash 1200034344, now seen corresponding path program 7 times [2020-10-12 18:19:07,921 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 18:19:07,921 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [995671862] [2020-10-12 18:19:07,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 18:19:07,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:07,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:07,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:07,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:07,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:08,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:12,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:12,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:12,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:12,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 145 [2020-10-12 18:19:12,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 18:19:12,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-12 18:19:12,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:12,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-12 18:19:12,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-12 18:19:12,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 39 [2020-10-12 18:19:12,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:12,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 18:19:12,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:12,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:12,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:12,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 18:19:12,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:12,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:19:12,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:12,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:19:12,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:12,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:19:12,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:12,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-12 18:19:12,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:12,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:12,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:13,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:13,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:13,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:13,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:17,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:17,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-12 18:19:17,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 18:19:17,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-12 18:19:17,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:17,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-12 18:19:17,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 18:19:17,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-12 18:19:17,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:17,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:17,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:18,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:18,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:18,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:18,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:18,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:22,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:22,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-12 18:19:22,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 18:19:22,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-12 18:19:22,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:22,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-12 18:19:23,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:23,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-12 18:19:23,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:23,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:23,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:23,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:23,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:23,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:23,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:23,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:19:23,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 18:19:23,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 267 [2020-10-12 18:19:23,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:23,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 18:19:23,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:23,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-12 18:19:23,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:23,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:23,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:23,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:23,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:23,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:23,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:19:23,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 18:19:23,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-12 18:19:23,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:23,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 18:19:23,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:23,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 18:19:23,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:23,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:23,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:23,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:23,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:23,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:19:23,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:23,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 18:19:23,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:23,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 18:19:23,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:23,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 18:19:23,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:23,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:19:23,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:23,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:23,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:23,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:19:23,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:23,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:19:23,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:23,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:19:23,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:23,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 18:19:23,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:23,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:19:23,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:23,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:23,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:23,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:19:23,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:23,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:19:23,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:23,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:19:23,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:23,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:19:23,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:23,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-12 18:19:23,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:23,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:23,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:23,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:19:23,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:23,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 18:19:23,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:23,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:19:23,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:23,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-12 18:19:23,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:23,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:23,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:23,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:23,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:23,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:19:23,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:23,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:19:23,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:23,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:19:23,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:23,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:19:23,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:23,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:19:23,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:23,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:23,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:23,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:19:23,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:23,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:19:23,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:23,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:19:23,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:23,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:19:23,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:23,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-12 18:19:23,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:23,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:23,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:23,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:19:23,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:23,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 18:19:23,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:23,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:19:23,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:23,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-12 18:19:23,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:23,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:23,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:23,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:23,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:23,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:19:23,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:23,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:19:23,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:23,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:19:23,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:23,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:19:23,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:23,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:23,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:23,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:23,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:23,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:19:23,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:23,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:19:23,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:23,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:19:23,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:23,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:19:23,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:23,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:19:23,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:23,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:23,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:23,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:19:23,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:23,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:19:23,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:23,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:19:23,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:23,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:19:23,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:23,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:19:23,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:23,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:23,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:23,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:19:23,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:23,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:19:23,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:23,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:19:23,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:23,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:19:23,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:23,469 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 48 proven. 244 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2020-10-12 18:19:23,469 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [995671862] [2020-10-12 18:19:23,470 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 18:19:23,470 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-12 18:19:23,470 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1284718742] [2020-10-12 18:19:23,470 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-12 18:19:23,470 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 18:19:23,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-12 18:19:23,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2020-10-12 18:19:23,471 INFO L87 Difference]: Start difference. First operand 53 states and 65 transitions. Second operand 11 states. [2020-10-12 18:19:23,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 18:19:23,650 INFO L93 Difference]: Finished difference Result 113 states and 156 transitions. [2020-10-12 18:19:23,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-12 18:19:23,651 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 109 [2020-10-12 18:19:23,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 18:19:23,654 INFO L225 Difference]: With dead ends: 113 [2020-10-12 18:19:23,654 INFO L226 Difference]: Without dead ends: 66 [2020-10-12 18:19:23,655 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 30 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=159, Unknown=0, NotChecked=0, Total=240 [2020-10-12 18:19:23,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2020-10-12 18:19:23,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2020-10-12 18:19:23,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2020-10-12 18:19:23,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 84 transitions. [2020-10-12 18:19:23,662 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 84 transitions. Word has length 109 [2020-10-12 18:19:23,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 18:19:23,662 INFO L479 AbstractCegarLoop]: Abstraction has 66 states and 84 transitions. [2020-10-12 18:19:23,662 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-12 18:19:23,663 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 84 transitions. [2020-10-12 18:19:23,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-10-12 18:19:23,664 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 18:19:23,664 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] [2020-10-12 18:19:23,664 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-12 18:19:23,665 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 18:19:23,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 18:19:23,665 INFO L82 PathProgramCache]: Analyzing trace with hash 259499213, now seen corresponding path program 8 times [2020-10-12 18:19:23,665 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 18:19:23,665 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2135880090] [2020-10-12 18:19:23,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 18:19:23,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:23,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:23,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:23,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:23,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:23,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:25,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:25,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:25,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:28,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:28,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 233 [2020-10-12 18:19:28,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-12 18:19:28,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-12 18:19:28,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:28,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-12 18:19:28,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-12 18:19:28,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 37 [2020-10-12 18:19:28,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:28,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 18:19:28,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:28,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:28,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:28,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 18:19:28,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:28,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:19:28,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:28,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:19:28,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:28,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:19:28,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:28,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-12 18:19:28,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:28,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:28,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:28,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:28,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:28,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:30,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:33,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:33,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-12 18:19:33,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 18:19:33,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-12 18:19:33,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:33,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-12 18:19:33,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 18:19:33,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 218 [2020-10-12 18:19:33,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:33,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:33,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:33,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:33,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:33,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:33,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:34,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:34,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:34,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:38,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:38,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-12 18:19:38,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 18:19:38,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-12 18:19:38,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:38,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-12 18:19:38,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:38,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-12 18:19:38,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:38,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:38,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:38,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:38,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:38,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:38,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:38,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:43,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:43,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-12 18:19:43,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 18:19:43,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-12 18:19:43,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:43,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-12 18:19:43,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:43,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-12 18:19:43,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:43,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:43,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:43,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:43,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:43,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:44,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:19:44,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 18:19:44,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 263 [2020-10-12 18:19:44,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:44,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 18:19:44,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:44,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-12 18:19:44,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:44,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:44,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:44,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:44,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:19:44,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 18:19:44,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-12 18:19:44,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:44,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 18:19:44,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:44,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 18:19:44,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:44,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:44,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:44,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:44,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:19:44,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:44,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:19:44,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:44,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:19:44,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:44,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:19:44,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:44,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:19:44,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:44,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:44,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:19:44,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:44,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:19:44,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:44,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 18:19:44,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:44,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:19:44,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:44,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:19:44,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:44,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:44,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:19:44,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:44,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:19:44,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:44,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:19:44,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:44,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:19:44,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:44,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-12 18:19:44,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:44,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:44,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:19:44,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:44,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 18:19:44,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:44,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:19:44,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:44,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-12 18:19:44,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:44,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:44,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:44,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:44,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:19:44,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:44,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:19:44,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:44,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:19:44,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:44,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:19:44,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:44,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:19:44,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:44,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:44,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:19:44,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:44,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:19:44,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:44,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:19:44,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:44,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:19:44,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:44,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-12 18:19:44,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:44,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:44,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:19:44,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:44,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 18:19:44,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:44,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:19:44,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:44,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-12 18:19:44,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:44,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:44,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:44,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:44,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:19:44,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:44,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:19:44,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:44,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:19:44,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:44,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:19:44,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:44,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:44,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:44,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:44,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:19:44,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:44,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:19:44,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:44,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:19:44,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:44,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:19:44,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:44,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:19:44,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:44,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:44,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:19:44,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:44,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:19:44,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:44,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:19:44,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:44,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:19:44,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:44,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:19:44,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:44,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:44,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:19:44,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:44,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:19:44,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:44,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:19:44,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:44,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:19:44,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:44,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-12 18:19:44,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:44,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:44,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-12 18:19:44,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:44,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-12 18:19:44,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:44,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:19:44,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:44,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-12 18:19:44,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:44,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:44,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:44,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:44,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:19:44,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:44,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 18:19:44,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:44,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:19:44,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:44,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:19:44,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:44,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:44,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:44,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:44,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:19:44,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:44,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:19:44,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:44,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:19:44,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:44,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:19:44,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:44,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:44,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:44,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:44,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:19:44,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:44,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:19:44,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:44,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:19:44,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:44,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:19:44,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:44,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:19:44,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:44,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:44,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:19:44,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:44,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:19:44,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:44,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:19:44,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:44,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:19:44,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:44,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:19:44,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:44,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:44,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:19:44,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:44,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:19:44,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:44,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:19:44,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:44,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:19:44,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:44,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-12 18:19:44,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:44,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:44,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:19:44,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:44,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:19:44,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:44,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:19:44,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:44,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:19:44,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:44,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:44,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:44,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:44,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:19:44,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:44,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:19:44,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:44,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:19:44,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:44,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:19:44,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:44,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:19:44,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:44,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:44,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:19:44,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:44,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:19:44,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:44,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:19:44,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:44,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:19:44,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:44,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 96 proven. 521 refuted. 0 times theorem prover too weak. 1037 trivial. 0 not checked. [2020-10-12 18:19:44,315 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2135880090] [2020-10-12 18:19:44,315 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 18:19:44,315 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-12 18:19:44,315 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651231372] [2020-10-12 18:19:44,316 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-12 18:19:44,316 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 18:19:44,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-12 18:19:44,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2020-10-12 18:19:44,316 INFO L87 Difference]: Start difference. First operand 66 states and 84 transitions. Second operand 10 states. [2020-10-12 18:19:44,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 18:19:44,452 INFO L93 Difference]: Finished difference Result 75 states and 100 transitions. [2020-10-12 18:19:44,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-12 18:19:44,453 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 177 [2020-10-12 18:19:44,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 18:19:44,455 INFO L225 Difference]: With dead ends: 75 [2020-10-12 18:19:44,455 INFO L226 Difference]: Without dead ends: 71 [2020-10-12 18:19:44,456 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=154, Unknown=0, NotChecked=0, Total=240 [2020-10-12 18:19:44,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2020-10-12 18:19:44,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2020-10-12 18:19:44,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2020-10-12 18:19:44,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 96 transitions. [2020-10-12 18:19:44,467 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 96 transitions. Word has length 177 [2020-10-12 18:19:44,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 18:19:44,468 INFO L479 AbstractCegarLoop]: Abstraction has 71 states and 96 transitions. [2020-10-12 18:19:44,468 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-12 18:19:44,468 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 96 transitions. [2020-10-12 18:19:44,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2020-10-12 18:19:44,473 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 18:19:44,473 INFO L422 BasicCegarLoop]: trace histogram [47, 47, 38, 23, 23, 23, 23, 23, 23, 23, 15, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 18:19:44,477 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-12 18:19:44,477 INFO L427 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 18:19:44,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 18:19:44,478 INFO L82 PathProgramCache]: Analyzing trace with hash 949186696, now seen corresponding path program 9 times [2020-10-12 18:19:44,478 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 18:19:44,478 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [316078074] [2020-10-12 18:19:44,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 18:19:44,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:44,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:44,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:45,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:45,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:45,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:45,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:49,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:49,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 427 [2020-10-12 18:19:49,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-12 18:19:49,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-12 18:19:49,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:49,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 20 [2020-10-12 18:19:49,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 24 [2020-10-12 18:19:49,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 155 [2020-10-12 18:19:49,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:49,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 18:19:49,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:49,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:49,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:49,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 18:19:49,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:19:49,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:19:49,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:49,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:19:49,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:19:49,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:19:49,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:49,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-12 18:19:49,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:49,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:49,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:49,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:49,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:49,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:50,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:50,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:50,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:50,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:50,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:50,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:50,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:50,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:54,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:54,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 415 [2020-10-12 18:19:54,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-12 18:19:54,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-12 18:19:54,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:54,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 22 [2020-10-12 18:19:54,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 18:19:54,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 322 [2020-10-12 18:19:54,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:54,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:54,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:54,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:54,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:54,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:54,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:54,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:54,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:55,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:55,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:55,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:55,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:55,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:55,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:56,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:56,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:56,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:56,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:56,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:56,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:56,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:56,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:57,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:57,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:57,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:57,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:57,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:58,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:59,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:59,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:59,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:59,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:19:59,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-12 18:19:59,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 29 [2020-10-12 18:19:59,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5068 [2020-10-12 18:19:59,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:19:59,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-12 18:19:59,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-12 18:19:59,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 158 [2020-10-12 18:19:59,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:19:59,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:19:59,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:19:59,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:59,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:59,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:59,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:19:59,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:00,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:00,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:00,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:00,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:00,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:00,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:00,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:00,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:00,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:02,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:02,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:02,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:02,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:02,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:03,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:03,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:03,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:03,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:03,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:04,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:04,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:04,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:04,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:04,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-12 18:20:04,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 27 [2020-10-12 18:20:04,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-12 18:20:04,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:04,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 20 [2020-10-12 18:20:04,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:04,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-12 18:20:04,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:04,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:04,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:04,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:04,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:05,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:05,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:05,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:05,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:05,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:05,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:06,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:06,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:06,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:06,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:06,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:06,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:06,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:09,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:09,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-12 18:20:09,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-12 18:20:09,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-12 18:20:09,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:09,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-12 18:20:09,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:09,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-12 18:20:09,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:09,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:09,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:10,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:10,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:20:10,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 18:20:10,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 222 [2020-10-12 18:20:10,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:10,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 18:20:10,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:10,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-12 18:20:10,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:10,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:10,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:10,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:10,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:20:10,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 18:20:10,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-12 18:20:10,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:10,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 18:20:10,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:10,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 18:20:10,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:10,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:10,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:10,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:10,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:20:10,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:10,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:20:10,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:10,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:20:10,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:10,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:20:10,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:10,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:20:10,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:10,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:10,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:20:10,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:10,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:20:10,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:10,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 18:20:10,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:10,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:20:10,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:10,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:20:10,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:10,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:10,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:20:10,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:10,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:20:10,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:10,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:20:10,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:10,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:20:10,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:10,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-12 18:20:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:10,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:10,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:20:10,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 18:20:10,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-12 18:20:10,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:10,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 18:20:10,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:10,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 18:20:10,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:10,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:10,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:10,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:10,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:20:10,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 18:20:10,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 18:20:10,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:10,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 18:20:10,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:10,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 18:20:10,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:10,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:20:10,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:10,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:10,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:20:10,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:10,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:20:10,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:10,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:20:10,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:10,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 18:20:10,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:10,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-12 18:20:10,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:10,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:10,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:20:10,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 18:20:10,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 199 [2020-10-12 18:20:10,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:10,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 18:20:10,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:10,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-12 18:20:10,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:10,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:10,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:10,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:10,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:20:10,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 18:20:10,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-12 18:20:10,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:10,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 18:20:10,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:10,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 18:20:10,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:10,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:10,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:10,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:10,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:20:10,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:10,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 18:20:10,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:10,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 18:20:10,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:10,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 18:20:10,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:10,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:20:10,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:10,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:10,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:20:10,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:10,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:20:10,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:10,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:20:10,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:10,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 18:20:10,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:10,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:20:10,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:10,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:10,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:20:10,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:10,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:20:10,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:10,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:20:10,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:10,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:20:10,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:10,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-12 18:20:10,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:10,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:10,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:11,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:11,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:11,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:11,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:11,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:11,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:11,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:11,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:11,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:11,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:14,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:14,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:15,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:15,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:15,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-12 18:20:15,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 23 [2020-10-12 18:20:15,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-12 18:20:15,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:15,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-12 18:20:15,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 18:20:15,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-12 18:20:15,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:15,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:15,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:15,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:15,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:15,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:15,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:15,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:15,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:15,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:15,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:15,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:15,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:20,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:20,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-12 18:20:20,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-12 18:20:20,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-12 18:20:20,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:20,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-12 18:20:20,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:20,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-12 18:20:20,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:20,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:20,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:20,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:20,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:20,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:20,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:20,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:21,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:21,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:21,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:20:21,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 18:20:21,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 734 [2020-10-12 18:20:21,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:21,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 18:20:21,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:21,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-12 18:20:21,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:21,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:21,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:21,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:21,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:21,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:21,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:21,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:20:21,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 18:20:21,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-12 18:20:21,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:21,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 18:20:21,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:21,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 18:20:21,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 18:20:21,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:21,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:21,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:21,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:21,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:20:21,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:21,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 18:20:21,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:21,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 18:20:21,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:21,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 18:20:21,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 18:20:21,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:20:21,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:21,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:21,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:21,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:20:21,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:21,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:20:21,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:21,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:20:21,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:21,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 18:20:21,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:21,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:20:21,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:21,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:21,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:21,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:20:21,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:21,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:20:21,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:21,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:20:21,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:21,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:20:21,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:21,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-12 18:20:21,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:21,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:21,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:21,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:20:21,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:21,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 18:20:21,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:21,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:20:21,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:21,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-12 18:20:21,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:21,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:21,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:21,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:21,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:21,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:20:21,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:21,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:20:21,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:21,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:21,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:21,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:21,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:21,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:20:21,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:21,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:21,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:21,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:20:21,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:21,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:20:21,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:21,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:21,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:21,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:21,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:21,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-12 18:20:21,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:21,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:21,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:21,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:21,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:21,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:22,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:22,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:20:22,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 18:20:22,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 334 [2020-10-12 18:20:22,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:22,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 18:20:22,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:22,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-12 18:20:22,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:22,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:22,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:22,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:22,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:22,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:22,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:22,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:20:22,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 18:20:22,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-12 18:20:22,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:22,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 18:20:22,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:22,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 18:20:22,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:22,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:22,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:22,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:22,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:22,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:22,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:20:22,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 18:20:22,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 18:20:22,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:22,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 18:20:22,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:22,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 18:20:22,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:22,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:20:22,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:22,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:22,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:22,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:20:22,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:22,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:20:22,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:22,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:20:22,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:22,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 18:20:22,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:22,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:20:22,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:22,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:22,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:22,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:20:22,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:22,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:20:22,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:22,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:20:22,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:22,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:20:22,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:22,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-10-12 18:20:22,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:22,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:22,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:22,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:22,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:23,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:23,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:23,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:27,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:27,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-12 18:20:27,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 18:20:27,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-12 18:20:27,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:27,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-12 18:20:27,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 18:20:27,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-12 18:20:27,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:27,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:27,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:27,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:27,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:27,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:27,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:27,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:32,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:32,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-12 18:20:32,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 18:20:32,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-12 18:20:32,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:32,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-12 18:20:32,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:32,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-12 18:20:32,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:32,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:32,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:32,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:32,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:32,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:32,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:32,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:20:32,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 18:20:32,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 288 [2020-10-12 18:20:32,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:32,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 18:20:32,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:32,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-12 18:20:32,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:32,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:32,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:32,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:32,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:32,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:32,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:20:32,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 18:20:32,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-12 18:20:32,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:32,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 18:20:32,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:32,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 18:20:32,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:32,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:32,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:32,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:32,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:32,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:20:32,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:32,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 18:20:32,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:32,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 18:20:32,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:32,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 18:20:32,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:32,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:20:32,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:32,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:32,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:32,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:20:32,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:32,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:20:32,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:32,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:20:32,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:32,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 18:20:32,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:32,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:20:32,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:32,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:32,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:32,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:20:32,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:32,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:20:32,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:32,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:20:32,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:32,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:20:32,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:32,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-12 18:20:32,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:32,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:32,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:32,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:20:32,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:32,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 18:20:32,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:32,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:20:32,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:32,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-12 18:20:32,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:32,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:32,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:32,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:32,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:32,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:20:32,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:32,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:20:32,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:32,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:32,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:32,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:32,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:32,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:20:32,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:32,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:32,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:32,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:20:32,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:32,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:20:32,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:32,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:32,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:32,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:32,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:32,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-12 18:20:32,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:32,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:32,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:32,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:20:32,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:32,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 18:20:32,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:32,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:20:32,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:32,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-12 18:20:32,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:32,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:32,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:32,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:32,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:32,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:20:32,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:32,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:20:32,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:32,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:32,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:32,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:32,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:32,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:32,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:32,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:32,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:32,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:20:32,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:32,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:20:32,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:32,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:32,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:32,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:32,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:32,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:20:32,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:32,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:32,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:32,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:20:32,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:32,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:20:32,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:32,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:32,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:32,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:32,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:32,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:20:32,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:32,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:32,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:32,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:20:32,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:32,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:20:32,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:32,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:32,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:32,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:32,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:32,940 INFO L134 CoverageAnalysis]: Checked inductivity of 6039 backedges. 1215 proven. 2678 refuted. 0 times theorem prover too weak. 2146 trivial. 0 not checked. [2020-10-12 18:20:32,940 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [316078074] [2020-10-12 18:20:32,940 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 18:20:32,941 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2020-10-12 18:20:32,941 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398615801] [2020-10-12 18:20:32,941 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2020-10-12 18:20:32,942 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 18:20:32,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2020-10-12 18:20:32,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=170, Invalid=760, Unknown=0, NotChecked=0, Total=930 [2020-10-12 18:20:32,943 INFO L87 Difference]: Start difference. First operand 71 states and 96 transitions. Second operand 31 states. [2020-10-12 18:20:33,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 18:20:33,955 INFO L93 Difference]: Finished difference Result 172 states and 301 transitions. [2020-10-12 18:20:33,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-10-12 18:20:33,956 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 327 [2020-10-12 18:20:33,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 18:20:33,959 INFO L225 Difference]: With dead ends: 172 [2020-10-12 18:20:33,959 INFO L226 Difference]: Without dead ends: 109 [2020-10-12 18:20:33,961 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 97 SyntacticMatches, 8 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 608 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=417, Invalid=1475, Unknown=0, NotChecked=0, Total=1892 [2020-10-12 18:20:33,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2020-10-12 18:20:33,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 91. [2020-10-12 18:20:33,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2020-10-12 18:20:33,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 132 transitions. [2020-10-12 18:20:33,972 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 132 transitions. Word has length 327 [2020-10-12 18:20:33,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 18:20:33,972 INFO L479 AbstractCegarLoop]: Abstraction has 91 states and 132 transitions. [2020-10-12 18:20:33,972 INFO L480 AbstractCegarLoop]: Interpolant automaton has 31 states. [2020-10-12 18:20:33,972 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 132 transitions. [2020-10-12 18:20:33,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2020-10-12 18:20:33,977 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 18:20:33,977 INFO L422 BasicCegarLoop]: trace histogram [41, 41, 33, 20, 20, 20, 20, 20, 20, 20, 13, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 18:20:33,978 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-12 18:20:33,978 INFO L427 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 18:20:33,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 18:20:33,978 INFO L82 PathProgramCache]: Analyzing trace with hash -1425621089, now seen corresponding path program 10 times [2020-10-12 18:20:33,978 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 18:20:33,979 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1590938454] [2020-10-12 18:20:33,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 18:20:33,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:34,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:34,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:34,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:34,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:34,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:34,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:34,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:34,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:34,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:34,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:39,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:39,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 374 [2020-10-12 18:20:39,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-12 18:20:39,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-12 18:20:39,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:39,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-12 18:20:39,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-12 18:20:39,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-12 18:20:39,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:39,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 18:20:39,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:39,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:39,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:39,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 18:20:39,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:39,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:20:39,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:39,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:39,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:39,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:39,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:39,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-12 18:20:39,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:39,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:39,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:39,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:39,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:39,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:39,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:39,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:39,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:39,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:44,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:44,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-12 18:20:44,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-12 18:20:44,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-12 18:20:44,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:44,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-12 18:20:44,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 18:20:44,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 359 [2020-10-12 18:20:44,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:44,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:44,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:44,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:44,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:44,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:44,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:44,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:44,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:49,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:49,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-12 18:20:49,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 18:20:49,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-12 18:20:49,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:49,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-12 18:20:49,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:49,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-12 18:20:49,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:49,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:49,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:49,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:49,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:49,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:49,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:49,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:49,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:49,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:54,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:54,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-12 18:20:54,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 18:20:54,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-12 18:20:54,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:54,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-12 18:20:54,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:54,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-12 18:20:54,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:54,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:54,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:54,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:54,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:54,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:54,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-12 18:20:59,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 18:20:59,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-12 18:20:59,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-12 18:20:59,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-12 18:20:59,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:59,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:20:59,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 18:20:59,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 254 [2020-10-12 18:20:59,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 18:20:59,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-12 18:20:59,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:59,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:20:59,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 18:20:59,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-12 18:20:59,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 18:20:59,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 18:20:59,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:59,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:20:59,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 18:20:59,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 18:20:59,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 18:20:59,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:20:59,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:20:59,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:20:59,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:20:59,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 18:20:59,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:20:59,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:20:59,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:20:59,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:20:59,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:20:59,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-12 18:20:59,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:20:59,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 18:20:59,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:20:59,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-12 18:20:59,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:59,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:20:59,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:20:59,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:59,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:59,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:20:59,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:20:59,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:20:59,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:59,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:59,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-12 18:20:59,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:20:59,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 18:20:59,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:20:59,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-12 18:20:59,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:59,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:20:59,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:20:59,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:59,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:59,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:59,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:20:59,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:20:59,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:59,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:59,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:20:59,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:20:59,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:20:59,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:59,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:59,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:20:59,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:20:59,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:20:59,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:59,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:59,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-12 18:20:59,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-12 18:20:59,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-12 18:20:59,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:20:59,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-12 18:20:59,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:59,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:20:59,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 18:20:59,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:59,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:59,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:59,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:20:59,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:20:59,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:59,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:59,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:59,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:20:59,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:20:59,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:59,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:59,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:20:59,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:20:59,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:20:59,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:59,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:59,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:20:59,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:20:59,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:20:59,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:59,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:59,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-12 18:20:59,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:20:59,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:20:59,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:59,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:59,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:59,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:20:59,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:20:59,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:59,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:59,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:20:59,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:20:59,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:20:59,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:59,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:59,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-12 18:20:59,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-12 18:20:59,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-12 18:20:59,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:20:59,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-12 18:20:59,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:59,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-12 18:20:59,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 18:20:59,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:59,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:59,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:59,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:20:59,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 18:20:59,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:59,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:59,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:59,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:20:59,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:20:59,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:59,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:59,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:59,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:20:59,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:20:59,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:59,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:59,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:20:59,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:20:59,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:20:59,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:59,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:59,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:20:59,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:20:59,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:20:59,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:59,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:59,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-12 18:20:59,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:20:59,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:20:59,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:59,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:59,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:59,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:20:59,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:20:59,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:59,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:59,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:20:59,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:20:59,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:20:59,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:59,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:59,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-12 18:20:59,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:20:59,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 18:20:59,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:59,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:59,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:59,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:20:59,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 18:20:59,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:59,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:59,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:20:59,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:20:59,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:20:59,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:59,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:59,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:20:59,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:20:59,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:20:59,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:59,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:59,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:20:59,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:20:59,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:20:59,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:20:59,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:20:59,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:20:59,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:20:59,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:20:59,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:20:59,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:20:59,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:20:59,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:20:59,968 INFO L134 CoverageAnalysis]: Checked inductivity of 4568 backedges. 207 proven. 1145 refuted. 0 times theorem prover too weak. 3216 trivial. 0 not checked. [2020-10-12 18:20:59,968 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1590938454] [2020-10-12 18:20:59,969 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 18:20:59,970 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-12 18:20:59,970 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [834352991] [2020-10-12 18:20:59,970 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-12 18:20:59,971 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 18:20:59,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-12 18:20:59,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2020-10-12 18:20:59,972 INFO L87 Difference]: Start difference. First operand 91 states and 132 transitions. Second operand 12 states. [2020-10-12 18:21:00,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 18:21:00,244 INFO L93 Difference]: Finished difference Result 314 states and 506 transitions. [2020-10-12 18:21:00,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-12 18:21:00,245 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 286 [2020-10-12 18:21:00,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 18:21:00,250 INFO L225 Difference]: With dead ends: 314 [2020-10-12 18:21:00,250 INFO L226 Difference]: Without dead ends: 310 [2020-10-12 18:21:00,251 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=120, Invalid=222, Unknown=0, NotChecked=0, Total=342 [2020-10-12 18:21:00,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2020-10-12 18:21:00,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 304. [2020-10-12 18:21:00,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2020-10-12 18:21:00,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 495 transitions. [2020-10-12 18:21:00,283 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 495 transitions. Word has length 286 [2020-10-12 18:21:00,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 18:21:00,284 INFO L479 AbstractCegarLoop]: Abstraction has 304 states and 495 transitions. [2020-10-12 18:21:00,284 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-12 18:21:00,284 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 495 transitions. [2020-10-12 18:21:00,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2020-10-12 18:21:00,288 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 18:21:00,288 INFO L422 BasicCegarLoop]: trace histogram [67, 67, 54, 33, 33, 33, 33, 33, 33, 33, 21, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 18:21:00,288 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-12 18:21:00,288 INFO L427 AbstractCegarLoop]: === Iteration 15 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 18:21:00,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 18:21:00,289 INFO L82 PathProgramCache]: Analyzing trace with hash -229001048, now seen corresponding path program 11 times [2020-10-12 18:21:00,289 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 18:21:00,289 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1384338388] [2020-10-12 18:21:00,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 18:21:00,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:00,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:00,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:00,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:00,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:00,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:00,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:01,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:01,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:02,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:02,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:03,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:05,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:05,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 603 [2020-10-12 18:21:05,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-12 18:21:05,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-12 18:21:05,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:05,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-12 18:21:05,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-12 18:21:05,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-12 18:21:05,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:05,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 18:21:05,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:05,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:05,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:05,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 18:21:05,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:05,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:21:05,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:05,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:05,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:05,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:05,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:05,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-12 18:21:05,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:05,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:05,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:05,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:05,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:05,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:05,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:05,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:06,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:09,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:09,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:09,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:10,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:10,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 591 [2020-10-12 18:21:10,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-12 18:21:10,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-12 18:21:10,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:10,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-12 18:21:10,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 18:21:10,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 588 [2020-10-12 18:21:10,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:10,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:10,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:10,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:10,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:10,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:10,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:11,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:11,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:11,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:11,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:11,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:15,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:15,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:15,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-12 18:21:15,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-12 18:21:15,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-12 18:21:15,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:15,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-12 18:21:15,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:15,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 360 [2020-10-12 18:21:15,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:15,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:15,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:15,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:15,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:15,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:15,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:15,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:15,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:15,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:17,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:17,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:20,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:20,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-12 18:21:20,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-12 18:21:20,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-12 18:21:20,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:20,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-12 18:21:20,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:20,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-12 18:21:20,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:20,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:20,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:20,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:20,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:20,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:20,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:20,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:21,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:25,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:25,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-12 18:21:25,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 18:21:25,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-12 18:21:25,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:25,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-12 18:21:25,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:25,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-12 18:21:25,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:25,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:25,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:25,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:25,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:25,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:25,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:26,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:30,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:30,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-12 18:21:30,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 18:21:30,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-12 18:21:30,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:30,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-12 18:21:30,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:30,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-12 18:21:30,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:30,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:30,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:30,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:30,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:30,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:30,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:30,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:21:30,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 18:21:30,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 274 [2020-10-12 18:21:30,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:30,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 18:21:30,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:30,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-12 18:21:30,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:30,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:30,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:30,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:30,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:21:31,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 18:21:31,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-12 18:21:31,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 18:21:31,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 18:21:31,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:31,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:21:31,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:21:31,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:21:31,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:21:31,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:21:31,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:21:31,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:21:31,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 18:21:31,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:21:31,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:21:31,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:21:31,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:21:31,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:21:31,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:21:31,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-12 18:21:31,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:21:31,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 18:21:31,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:21:31,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-12 18:21:31,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:31,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:21:31,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:21:31,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:21:31,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:21:31,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:21:31,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-12 18:21:31,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:21:31,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 18:21:31,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:21:31,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-12 18:21:31,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:31,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:21:31,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:21:31,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:21:31,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:21:31,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:21:31,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:21:31,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:21:31,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:21:31,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:21:31,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:21:31,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-12 18:21:31,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-12 18:21:31,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 18:21:31,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:21:31,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-12 18:21:31,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:31,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:21:31,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 18:21:31,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:31,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:21:31,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:21:31,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:31,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:21:31,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:21:31,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:21:31,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:21:31,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:21:31,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:21:31,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:21:31,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:21:31,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-12 18:21:31,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:21:31,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:21:31,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:31,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:21:31,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:21:31,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:21:31,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:21:31,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:21:31,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-12 18:21:31,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-12 18:21:31,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-12 18:21:31,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:21:31,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-12 18:21:31,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:31,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-12 18:21:31,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 18:21:31,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:31,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:21:31,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 18:21:31,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:31,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:21:31,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:21:31,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:31,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:21:31,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:21:31,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:21:31,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:21:31,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:21:31,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:21:31,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:21:31,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:21:31,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-12 18:21:31,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:21:31,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:21:31,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:31,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:21:31,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:21:31,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:21:31,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:21:31,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:21:31,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-12 18:21:31,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:21:31,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 18:21:31,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:31,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:21:31,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:21:31,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:31,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:21:31,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:21:31,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:21:31,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:21:31,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:21:31,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:21:31,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:21:31,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:21:31,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-12 18:21:31,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-12 18:21:31,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-12 18:21:31,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:21:31,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 218 [2020-10-12 18:21:31,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:31,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-12 18:21:31,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 18:21:31,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:31,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-12 18:21:31,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 18:21:31,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:31,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:21:31,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 18:21:31,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:31,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:21:31,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 18:21:31,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:31,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:21:31,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:21:31,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:21:31,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:21:31,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:21:31,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:21:31,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:21:31,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:21:31,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-12 18:21:31,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:21:31,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 18:21:31,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:31,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:21:31,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:21:31,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:21:31,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:21:31,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:21:31,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-12 18:21:31,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:21:31,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 18:21:31,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:31,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:21:31,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:21:31,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:31,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:21:31,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:21:31,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:21:31,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:21:31,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:21:31,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:21:31,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:21:31,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:21:31,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-12 18:21:31,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-12 18:21:31,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 18:21:31,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:31,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:21:31,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 18:21:31,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:31,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:21:31,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:21:31,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:31,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:21:31,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:21:31,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:21:31,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:21:31,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:21:31,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:21:31,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:21:31,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:21:31,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-12 18:21:31,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:21:31,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 18:21:31,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:31,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:21:31,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:21:31,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:21:31,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:31,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:31,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:31,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:21:31,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:31,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:21:31,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:31,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:31,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:31,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:31,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:31,766 INFO L134 CoverageAnalysis]: Checked inductivity of 12387 backedges. 364 proven. 2228 refuted. 0 times theorem prover too weak. 9795 trivial. 0 not checked. [2020-10-12 18:21:31,767 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1384338388] [2020-10-12 18:21:31,767 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 18:21:31,767 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-12 18:21:31,767 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419343599] [2020-10-12 18:21:31,768 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-12 18:21:31,768 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 18:21:31,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-12 18:21:31,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2020-10-12 18:21:31,769 INFO L87 Difference]: Start difference. First operand 304 states and 495 transitions. Second operand 12 states. [2020-10-12 18:21:32,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 18:21:32,000 INFO L93 Difference]: Finished difference Result 414 states and 850 transitions. [2020-10-12 18:21:32,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-12 18:21:32,001 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 463 [2020-10-12 18:21:32,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 18:21:32,009 INFO L225 Difference]: With dead ends: 414 [2020-10-12 18:21:32,009 INFO L226 Difference]: Without dead ends: 410 [2020-10-12 18:21:32,011 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=137, Invalid=243, Unknown=0, NotChecked=0, Total=380 [2020-10-12 18:21:32,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 410 states. [2020-10-12 18:21:32,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 410 to 314. [2020-10-12 18:21:32,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 314 states. [2020-10-12 18:21:32,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 534 transitions. [2020-10-12 18:21:32,053 INFO L78 Accepts]: Start accepts. Automaton has 314 states and 534 transitions. Word has length 463 [2020-10-12 18:21:32,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 18:21:32,055 INFO L479 AbstractCegarLoop]: Abstraction has 314 states and 534 transitions. [2020-10-12 18:21:32,055 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-12 18:21:32,055 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 534 transitions. [2020-10-12 18:21:32,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 995 [2020-10-12 18:21:32,066 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 18:21:32,066 INFO L422 BasicCegarLoop]: trace histogram [145, 145, 117, 72, 72, 72, 72, 72, 72, 72, 45, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 18:21:32,067 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-12 18:21:32,067 INFO L427 AbstractCegarLoop]: === Iteration 16 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 18:21:32,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 18:21:32,067 INFO L82 PathProgramCache]: Analyzing trace with hash -928557949, now seen corresponding path program 12 times [2020-10-12 18:21:32,068 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 18:21:32,068 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [442190418] [2020-10-12 18:21:32,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 18:21:32,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:32,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:32,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:32,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:32,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:32,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:32,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:33,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:33,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:33,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:33,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:34,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:34,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:34,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:34,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:34,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:37,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:37,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 1290 [2020-10-12 18:21:37,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-12 18:21:37,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5050 [2020-10-12 18:21:37,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:37,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 27 [2020-10-12 18:21:37,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 388 [2020-10-12 18:21:37,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 298 [2020-10-12 18:21:37,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:37,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 18:21:37,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:37,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:37,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:37,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 18:21:37,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:21:37,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:21:37,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:37,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:21:37,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:37,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:21:37,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:37,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-12 18:21:37,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:37,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:37,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:37,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:37,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:38,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:38,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:38,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:38,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:38,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:38,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:38,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:39,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:39,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:39,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:39,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:39,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:39,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:39,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:40,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:40,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:40,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:42,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:42,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 1278 [2020-10-12 18:21:42,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 21 [2020-10-12 18:21:42,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5115 [2020-10-12 18:21:42,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:42,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 39 [2020-10-12 18:21:42,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-12 18:21:42,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 619 [2020-10-12 18:21:42,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:42,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:42,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:42,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:43,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:43,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:43,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:43,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:43,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:43,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:43,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:44,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:44,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:44,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:44,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:44,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:47,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:47,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 820 [2020-10-12 18:21:47,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-12 18:21:47,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5058 [2020-10-12 18:21:47,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:47,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 28 [2020-10-12 18:21:47,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 18:21:47,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 527 [2020-10-12 18:21:47,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:47,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:48,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:48,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:48,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:48,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:48,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:48,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:48,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:48,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:49,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:53,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:53,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-12 18:21:53,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-12 18:21:53,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-12 18:21:53,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:53,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-12 18:21:53,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:53,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 360 [2020-10-12 18:21:53,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:53,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:53,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:53,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:53,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:53,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:53,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:53,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:53,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:58,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:21:58,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-12 18:21:58,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 18:21:58,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-12 18:21:58,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:21:58,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-12 18:21:58,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:21:58,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-12 18:21:58,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:21:58,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:21:58,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:21:58,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:58,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:58,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:58,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:58,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:21:58,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:03,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:03,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-12 18:22:03,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 18:22:03,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-12 18:22:03,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:03,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-12 18:22:03,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:03,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-12 18:22:03,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:03,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:22:03,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:03,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:03,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:03,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:03,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:03,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-12 18:22:08,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 18:22:08,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-12 18:22:08,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-12 18:22:08,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-12 18:22:08,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:22:08,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:22:08,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 18:22:08,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 290 [2020-10-12 18:22:08,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 18:22:08,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-12 18:22:08,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:22:08,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:22:08,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 18:22:08,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-12 18:22:08,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 18:22:08,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 18:22:08,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:22:08,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:22:08,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 18:22:08,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 18:22:08,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 18:22:08,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:22:08,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:22:08,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:22:08,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:22:08,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 18:22:08,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:22:08,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:22:08,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:22:08,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:22:08,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 18:22:08,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-12 18:22:08,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:22:08,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 18:22:08,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:22:08,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-12 18:22:08,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:22:08,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:22:08,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:22:08,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:22:08,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:22:08,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:22:08,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:22:08,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:22:08,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:22:08,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:22:08,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-12 18:22:08,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:22:08,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 18:22:08,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:22:08,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-12 18:22:08,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:22:08,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:22:08,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:22:08,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:22:08,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:22:08,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:22:08,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:22:08,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:22:08,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:22:08,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:22:08,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:22:08,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:22:08,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:22:08,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:22:08,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:22:08,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:22:08,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:22:08,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:22:08,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:22:08,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:22:08,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-12 18:22:08,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-12 18:22:08,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 18:22:08,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:22:08,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-12 18:22:08,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:22:08,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:22:08,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 18:22:08,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:22:08,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:22:08,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 18:22:08,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:22:08,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:22:08,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:22:08,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:22:08,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:22:08,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:22:08,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:22:08,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:22:08,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:22:08,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:22:08,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:22:08,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:22:08,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:22:08,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:22:08,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:22:08,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:22:08,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:22:08,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:22:08,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:22:08,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:22:08,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-12 18:22:08,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:22:08,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:22:08,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:22:08,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:22:08,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:22:08,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:22:08,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:22:08,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:22:08,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:22:08,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:22:08,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:22:08,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:22:08,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:22:08,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:22:08,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-12 18:22:08,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-12 18:22:08,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-12 18:22:08,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 18:22:08,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-12 18:22:08,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:22:08,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-12 18:22:08,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 18:22:08,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:22:08,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:22:08,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:22:08,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:22:08,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 18:22:08,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:22:08,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:22:08,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:22:08,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:22:08,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:22:08,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:22:08,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:22:08,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:22:08,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:22:08,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:22:08,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:22:08,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:22:08,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:22:08,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:22:08,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:22:08,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:22:08,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:22:08,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:22:08,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:22:08,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:22:08,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:22:08,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:22:08,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-12 18:22:08,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:22:08,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:22:08,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:22:08,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:22:08,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:22:08,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:22:08,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:22:08,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:22:08,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:22:08,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:22:08,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:22:08,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:22:08,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:22:08,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:22:08,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-12 18:22:08,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-12 18:22:08,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 18:22:08,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:22:08,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:22:08,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:22:08,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-12 18:22:08,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 18:22:08,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:22:08,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:22:08,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:22:08,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:22:08,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:22:08,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:22:08,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:22:08,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 18:22:08,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 18:22:08,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 18:22:08,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:22:08,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:22:08,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 18:22:08,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:08,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 18:22:08,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 18:22:08,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 18:22:08,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:08,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 18:22:08,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:08,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 18:22:08,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:08,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-12 18:22:08,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:08,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:08,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:09,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:09,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:09,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:09,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:09,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:10,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:10,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:10,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:10,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:13,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:13,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 450 [2020-10-12 18:22:13,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-12 18:22:13,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-12 18:22:13,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:13,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-12 18:22:13,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 18:22:13,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 337 [2020-10-12 18:22:13,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:13,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:22:13,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:13,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:14,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:14,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:14,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:14,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:14,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:14,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:15,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:15,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:16,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:18,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:18,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 309 [2020-10-12 18:22:18,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-12 18:22:18,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-12 18:22:18,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:18,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 20 [2020-10-12 18:22:18,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 18:22:18,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 243 [2020-10-12 18:22:18,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:19,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:22:19,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:19,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:19,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:19,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:19,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:19,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:19,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:19,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:19,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:19,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:19,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:19,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:19,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:19,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:20,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:20,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:21,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:21,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:21,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:22,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:22,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:22,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:22,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:22,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:23,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:23,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:23,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:23,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:24,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:24,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-12 18:22:24,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 27 [2020-10-12 18:22:24,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5041 [2020-10-12 18:22:24,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:24,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-12 18:22:24,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:24,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-12 18:22:24,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 18:22:24,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 18:22:24,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 18:22:24,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:24,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:24,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:24,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:24,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:24,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:24,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:24,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:24,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:25,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:25,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:25,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:25,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:25,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:26,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 18:22:29,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 18:22:29,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-12 18:22:29,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-12 18:22:29,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-12 18:22:29,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 18:22:29,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-12 18:22:29,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 18:22:29,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-12 18:22:29,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0