/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --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/Fibonacci02.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 02:00:00,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 02:00:00,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 02:00:00,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 02:00:00,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 02:00:00,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 02:00:00,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 02:00:00,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 02:00:00,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 02:00:00,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 02:00:00,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 02:00:00,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 02:00:00,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 02:00:00,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 02:00:00,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 02:00:00,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 02:00:00,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 02:00:00,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 02:00:00,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 02:00:00,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 02:00:00,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 02:00:00,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 02:00:00,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 02:00:00,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 02:00:00,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 02:00:00,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 02:00:00,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 02:00:00,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 02:00:00,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 02:00:00,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 02:00:00,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 02:00:00,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 02:00:00,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 02:00:00,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 02:00:00,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 02:00:00,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 02:00:00,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 02:00:00,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 02:00:00,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 02:00:00,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 02:00:00,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 02:00:00,458 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 [2020-10-15 02:00:00,494 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 02:00:00,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 02:00:00,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 02:00:00,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 02:00:00,500 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 02:00:00,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 02:00:00,501 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 02:00:00,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 02:00:00,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 02:00:00,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 02:00:00,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 02:00:00,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 02:00:00,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 02:00:00,503 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 02:00:00,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 02:00:00,504 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 02:00:00,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 02:00:00,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 02:00:00,504 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 02:00:00,504 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 02:00:00,505 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 02:00:00,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 02:00:00,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 02:00:00,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 02:00:00,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 02:00:00,506 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 02:00:00,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 02:00:00,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 02:00:00,506 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 02:00:00,506 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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 02:00:00,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 02:00:00,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 02:00:00,852 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 02:00:00,854 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 02:00:00,854 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 02:00:00,855 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive/Fibonacci02.c [2020-10-15 02:00:00,925 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/203566cd6/f4d4553a686a4caeaf94bf5ef3aaf7bc/FLAGc0ef1b2c5 [2020-10-15 02:00:01,364 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 02:00:01,364 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/recursive/Fibonacci02.c [2020-10-15 02:00:01,371 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/203566cd6/f4d4553a686a4caeaf94bf5ef3aaf7bc/FLAGc0ef1b2c5 [2020-10-15 02:00:01,709 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/203566cd6/f4d4553a686a4caeaf94bf5ef3aaf7bc [2020-10-15 02:00:01,719 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 02:00:01,720 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 02:00:01,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 02:00:01,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 02:00:01,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 02:00:01,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:00:01" (1/1) ... [2020-10-15 02:00:01,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51a556b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:00:01, skipping insertion in model container [2020-10-15 02:00:01,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:00:01" (1/1) ... [2020-10-15 02:00:01,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 02:00:01,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 02:00:01,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 02:00:01,977 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 02:00:01,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 02:00:02,005 INFO L208 MainTranslator]: Completed translation [2020-10-15 02:00:02,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:00:02 WrapperNode [2020-10-15 02:00:02,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 02:00:02,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 02:00:02,006 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 02:00:02,007 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 02:00:02,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:00:02" (1/1) ... [2020-10-15 02:00:02,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:00:02" (1/1) ... [2020-10-15 02:00:02,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:00:02" (1/1) ... [2020-10-15 02:00:02,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:00:02" (1/1) ... [2020-10-15 02:00:02,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:00:02" (1/1) ... [2020-10-15 02:00:02,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:00:02" (1/1) ... [2020-10-15 02:00:02,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:00:02" (1/1) ... [2020-10-15 02:00:02,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 02:00:02,134 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 02:00:02,134 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 02:00:02,134 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 02:00:02,136 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:00:02" (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 [2020-10-15 02:00:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 02:00:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 02:00:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure fibonacci [2020-10-15 02:00:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 02:00:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 02:00:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 02:00:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure fibonacci [2020-10-15 02:00:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 02:00:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 02:00:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 02:00:02,353 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 02:00:02,354 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-15 02:00:02,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:00:02 BoogieIcfgContainer [2020-10-15 02:00:02,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 02:00:02,359 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 02:00:02,359 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 02:00:02,362 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 02:00:02,362 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 02:00:01" (1/3) ... [2020-10-15 02:00:02,363 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@125167ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:00:02, skipping insertion in model container [2020-10-15 02:00:02,363 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:00:02" (2/3) ... [2020-10-15 02:00:02,364 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@125167ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:00:02, skipping insertion in model container [2020-10-15 02:00:02,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:00:02" (3/3) ... [2020-10-15 02:00:02,366 INFO L109 eAbstractionObserver]: Analyzing ICFG Fibonacci02.c [2020-10-15 02:00:02,376 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 02:00:02,383 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 02:00:02,397 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 02:00:02,421 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 02:00:02,422 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 02:00:02,422 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 02:00:02,422 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 02:00:02,422 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 02:00:02,422 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 02:00:02,423 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 02:00:02,423 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 02:00:02,441 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states. [2020-10-15 02:00:02,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-10-15 02:00:02,448 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:00:02,449 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:00:02,449 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:00:02,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:00:02,456 INFO L82 PathProgramCache]: Analyzing trace with hash -1356498376, now seen corresponding path program 1 times [2020-10-15 02:00:02,463 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:00:02,463 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [512118791] [2020-10-15 02:00:02,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:00:02,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:02,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:02,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:02,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-15 02:00:02,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:02,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-15 02:00:02,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:02,648 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:02,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:00:02,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:00:02,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:00:02,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 02:00:02,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:00:02,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:02,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:02,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:02,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:00:02,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:02,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:00:02,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:02,719 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:02,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:00:02,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:02,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:00:02,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 02:00:02,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:00:02,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:02,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:02,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:02,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:00:02,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:02,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-15 02:00:02,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:02,756 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:02,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:00:02,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:00:02,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:00:02,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:02,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 02:00:02,785 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [512118791] [2020-10-15 02:00:02,787 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 02:00:02,787 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-15 02:00:02,789 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864924013] [2020-10-15 02:00:02,799 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-15 02:00:02,799 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:00:02,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-15 02:00:02,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-15 02:00:02,815 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 5 states. [2020-10-15 02:00:02,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:00:02,929 INFO L93 Difference]: Finished difference Result 33 states and 39 transitions. [2020-10-15 02:00:02,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-15 02:00:02,932 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-10-15 02:00:02,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:00:02,946 INFO L225 Difference]: With dead ends: 33 [2020-10-15 02:00:02,946 INFO L226 Difference]: Without dead ends: 21 [2020-10-15 02:00:02,950 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 [2020-10-15 02:00:02,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2020-10-15 02:00:03,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2020-10-15 02:00:03,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-10-15 02:00:03,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2020-10-15 02:00:03,037 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 13 [2020-10-15 02:00:03,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:00:03,039 INFO L479 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2020-10-15 02:00:03,040 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-15 02:00:03,040 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2020-10-15 02:00:03,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-15 02:00:03,048 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:00:03,048 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:00:03,048 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 02:00:03,049 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:00:03,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:00:03,049 INFO L82 PathProgramCache]: Analyzing trace with hash 1591396412, now seen corresponding path program 1 times [2020-10-15 02:00:03,050 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:00:03,050 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1003865600] [2020-10-15 02:00:03,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:00:03,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:03,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:03,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:03,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 02:00:03,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:03,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-15 02:00:03,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:03,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:03,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:00:03,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:00:03,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:00:03,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:03,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:00:03,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:03,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:03,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:03,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:00:03,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:03,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:00:03,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:03,156 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:03,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:00:03,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:03,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:00:03,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:03,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:00:03,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:03,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:03,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:03,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:00:03,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:03,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-15 02:00:03,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:03,195 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:03,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:00:03,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:00:03,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:00:03,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:03,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 02:00:03,227 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1003865600] [2020-10-15 02:00:03,227 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 02:00:03,228 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-15 02:00:03,228 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1467435869] [2020-10-15 02:00:03,230 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-15 02:00:03,230 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:00:03,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-15 02:00:03,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-15 02:00:03,231 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand 5 states. [2020-10-15 02:00:03,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:00:03,326 INFO L93 Difference]: Finished difference Result 27 states and 32 transitions. [2020-10-15 02:00:03,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-15 02:00:03,327 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2020-10-15 02:00:03,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:00:03,329 INFO L225 Difference]: With dead ends: 27 [2020-10-15 02:00:03,329 INFO L226 Difference]: Without dead ends: 23 [2020-10-15 02:00:03,330 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 [2020-10-15 02:00:03,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-10-15 02:00:03,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 21. [2020-10-15 02:00:03,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-10-15 02:00:03,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2020-10-15 02:00:03,338 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 14 [2020-10-15 02:00:03,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:00:03,339 INFO L479 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2020-10-15 02:00:03,339 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-15 02:00:03,339 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2020-10-15 02:00:03,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-15 02:00:03,340 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:00:03,341 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] [2020-10-15 02:00:03,341 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 02:00:03,341 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:00:03,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:00:03,342 INFO L82 PathProgramCache]: Analyzing trace with hash -1761048597, now seen corresponding path program 1 times [2020-10-15 02:00:03,342 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:00:03,342 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1180435093] [2020-10-15 02:00:03,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:00:03,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:03,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:03,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:03,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:03,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:03,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 02:00:03,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:00:03,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 566 [2020-10-15 02:00:03,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:03,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:03,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:00:03,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:00:03,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 02:00:03,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 02:00:03,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:00:03,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:03,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:03,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:03,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:00:03,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:03,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:00:03,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:03,952 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:03,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:00:03,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:03,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:00:03,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 02:00:03,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:00:03,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:03,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:03,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:04,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:04,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:04,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:00:04,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:00:04,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 258 [2020-10-15 02:00:04,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:04,230 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:04,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:00:04,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:00:04,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:00:04,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:04,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:00:04,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:04,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:04,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:04,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:00:04,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:04,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 02:00:04,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:04,272 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:04,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:00:04,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:04,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:00:04,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:04,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:00:04,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:04,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:04,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:04,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:00:04,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:04,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:00:04,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:04,300 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:04,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:00:04,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:04,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:00:04,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:04,306 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-15 02:00:04,307 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1180435093] [2020-10-15 02:00:04,307 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:00:04,307 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-15 02:00:04,307 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [821292354] [2020-10-15 02:00:04,308 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-15 02:00:04,308 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:00:04,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-15 02:00:04,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-15 02:00:04,309 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand 7 states. [2020-10-15 02:00:04,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:00:04,400 INFO L93 Difference]: Finished difference Result 45 states and 62 transitions. [2020-10-15 02:00:04,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-15 02:00:04,401 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 26 [2020-10-15 02:00:04,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:00:04,403 INFO L225 Difference]: With dead ends: 45 [2020-10-15 02:00:04,403 INFO L226 Difference]: Without dead ends: 30 [2020-10-15 02:00:04,404 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-10-15 02:00:04,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-10-15 02:00:04,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 28. [2020-10-15 02:00:04,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-10-15 02:00:04,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 34 transitions. [2020-10-15 02:00:04,414 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 34 transitions. Word has length 26 [2020-10-15 02:00:04,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:00:04,415 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 34 transitions. [2020-10-15 02:00:04,415 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-15 02:00:04,415 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2020-10-15 02:00:04,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-10-15 02:00:04,417 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:00:04,417 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] [2020-10-15 02:00:04,417 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-15 02:00:04,418 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:00:04,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:00:04,418 INFO L82 PathProgramCache]: Analyzing trace with hash -624449707, now seen corresponding path program 1 times [2020-10-15 02:00:04,419 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:00:04,419 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1674410137] [2020-10-15 02:00:04,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:00:04,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:04,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:04,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:04,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:04,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-15 02:00:04,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:00:04,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 148 [2020-10-15 02:00:04,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:04,587 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:04,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:00:04,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:00:04,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 02:00:04,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:04,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:00:04,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:04,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:04,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:04,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:00:04,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:04,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:00:04,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:04,602 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:04,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:00:04,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:04,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:00:04,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:04,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:00:04,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:04,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:04,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:04,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:04,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:00:04,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:00:04,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 124 [2020-10-15 02:00:04,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:04,733 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:04,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:00:04,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:00:04,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:00:04,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:04,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:00:04,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:04,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:04,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:04,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:00:04,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:04,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:00:04,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:04,761 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:04,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:00:04,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:04,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:00:04,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:04,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:00:04,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:04,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:04,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:04,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:00:04,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:04,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 02:00:04,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:04,775 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:04,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:00:04,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:04,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:00:04,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:04,789 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-15 02:00:04,790 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1674410137] [2020-10-15 02:00:04,790 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:00:04,791 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-15 02:00:04,791 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140890487] [2020-10-15 02:00:04,791 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-15 02:00:04,792 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:00:04,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-15 02:00:04,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-15 02:00:04,792 INFO L87 Difference]: Start difference. First operand 28 states and 34 transitions. Second operand 6 states. [2020-10-15 02:00:04,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:00:04,857 INFO L93 Difference]: Finished difference Result 35 states and 42 transitions. [2020-10-15 02:00:04,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-15 02:00:04,858 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2020-10-15 02:00:04,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:00:04,859 INFO L225 Difference]: With dead ends: 35 [2020-10-15 02:00:04,860 INFO L226 Difference]: Without dead ends: 31 [2020-10-15 02:00:04,860 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 [2020-10-15 02:00:04,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-10-15 02:00:04,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 28. [2020-10-15 02:00:04,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-10-15 02:00:04,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 34 transitions. [2020-10-15 02:00:04,868 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 34 transitions. Word has length 27 [2020-10-15 02:00:04,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:00:04,868 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 34 transitions. [2020-10-15 02:00:04,869 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-15 02:00:04,869 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2020-10-15 02:00:04,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-15 02:00:04,870 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:00:04,870 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] [2020-10-15 02:00:04,870 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-15 02:00:04,871 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:00:04,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:00:04,871 INFO L82 PathProgramCache]: Analyzing trace with hash 1645568569, now seen corresponding path program 1 times [2020-10-15 02:00:04,871 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:00:04,872 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [800339752] [2020-10-15 02:00:04,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:00:04,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:04,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:04,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:04,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:04,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:05,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:05,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-15 02:00:05,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 02:00:05,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 239 [2020-10-15 02:00:05,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:05,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:05,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:00:05,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:00:05,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 02:00:05,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:05,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:00:05,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:05,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:05,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:05,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:00:05,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:05,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:00:05,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:05,136 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:05,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:00:05,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:05,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:00:05,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:05,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:00:05,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:05,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:05,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:05,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:05,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:05,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:05,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 02:00:05,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 02:00:05,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 247 [2020-10-15 02:00:05,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:05,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:05,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:00:05,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:00:05,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:00:05,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:05,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:00:05,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:05,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:05,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:05,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:00:05,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:05,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 02:00:05,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:05,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:05,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:00:05,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:05,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:00:05,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:05,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:00:05,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:05,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:05,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:05,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:00:05,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:05,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 02:00:05,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:05,456 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:05,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:00:05,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:05,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:00:05,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:05,476 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-15 02:00:05,477 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [800339752] [2020-10-15 02:00:05,477 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:00:05,477 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-15 02:00:05,478 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463067178] [2020-10-15 02:00:05,478 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-15 02:00:05,478 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:00:05,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-15 02:00:05,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-15 02:00:05,479 INFO L87 Difference]: Start difference. First operand 28 states and 34 transitions. Second operand 7 states. [2020-10-15 02:00:05,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:00:05,560 INFO L93 Difference]: Finished difference Result 42 states and 57 transitions. [2020-10-15 02:00:05,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-15 02:00:05,560 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 28 [2020-10-15 02:00:05,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:00:05,562 INFO L225 Difference]: With dead ends: 42 [2020-10-15 02:00:05,563 INFO L226 Difference]: Without dead ends: 38 [2020-10-15 02:00:05,563 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-10-15 02:00:05,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2020-10-15 02:00:05,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 32. [2020-10-15 02:00:05,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2020-10-15 02:00:05,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 43 transitions. [2020-10-15 02:00:05,573 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 43 transitions. Word has length 28 [2020-10-15 02:00:05,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:00:05,573 INFO L479 AbstractCegarLoop]: Abstraction has 32 states and 43 transitions. [2020-10-15 02:00:05,573 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-15 02:00:05,574 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2020-10-15 02:00:05,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-15 02:00:05,575 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:00:05,576 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 4, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:00:05,576 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-15 02:00:05,576 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:00:05,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:00:05,577 INFO L82 PathProgramCache]: Analyzing trace with hash 1230882585, now seen corresponding path program 2 times [2020-10-15 02:00:05,577 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:00:05,577 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [569015519] [2020-10-15 02:00:05,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:00:05,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:05,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:05,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:05,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:05,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:05,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:05,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:06,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:06,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:06,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:07,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:08,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:08,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:08,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:10,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:10,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 72 [2020-10-15 02:00:10,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:00:10,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:00:10,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:10,588 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:10,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:00:10,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:00:10,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:00:10,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:10,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:00:10,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:10,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:10,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:10,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:00:10,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:10,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:00:10,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:10,608 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:10,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:00:10,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:10,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:00:10,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:10,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:00:10,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:10,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:10,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:10,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:10,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:10,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:10,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:10,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:11,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:11,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:13,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:13,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:13,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:13,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:15,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:15,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-15 02:00:15,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:00:15,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:00:15,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:15,617 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:15,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:00:15,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:00:15,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 57 [2020-10-15 02:00:15,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:15,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:00:15,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:15,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:15,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:15,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:15,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:00:15,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:00:15,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-15 02:00:15,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:15,681 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:15,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:00:15,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:15,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:00:15,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:15,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:00:15,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:15,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:15,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:15,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:00:15,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:15,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:00:15,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:15,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:15,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:00:15,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:15,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:00:15,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:15,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:00:15,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:15,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:15,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:15,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:00:15,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:15,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:00:15,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:15,693 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:15,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:00:15,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:15,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:00:15,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:15,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:00:15,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:15,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:15,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:15,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:15,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:15,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:00:15,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:00:15,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-15 02:00:15,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:15,778 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:15,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:00:15,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:15,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:00:15,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:15,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:00:15,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:15,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:15,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:15,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:00:15,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:15,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:00:15,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:15,811 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:15,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:00:15,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:15,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:00:15,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:15,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:00:15,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:15,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:15,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:15,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:00:15,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:15,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:00:15,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:15,829 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:15,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:00:15,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:15,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:00:15,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:15,838 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 36 proven. 23 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-10-15 02:00:15,838 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [569015519] [2020-10-15 02:00:15,839 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:00:15,839 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-15 02:00:15,839 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [833744489] [2020-10-15 02:00:15,840 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-15 02:00:15,840 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:00:15,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-15 02:00:15,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-15 02:00:15,840 INFO L87 Difference]: Start difference. First operand 32 states and 43 transitions. Second operand 8 states. [2020-10-15 02:00:15,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:00:15,999 INFO L93 Difference]: Finished difference Result 44 states and 65 transitions. [2020-10-15 02:00:16,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-15 02:00:16,000 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-10-15 02:00:16,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:00:16,002 INFO L225 Difference]: With dead ends: 44 [2020-10-15 02:00:16,002 INFO L226 Difference]: Without dead ends: 40 [2020-10-15 02:00:16,003 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2020-10-15 02:00:16,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2020-10-15 02:00:16,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 33. [2020-10-15 02:00:16,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-10-15 02:00:16,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 44 transitions. [2020-10-15 02:00:16,012 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 44 transitions. Word has length 52 [2020-10-15 02:00:16,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:00:16,012 INFO L479 AbstractCegarLoop]: Abstraction has 33 states and 44 transitions. [2020-10-15 02:00:16,012 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-15 02:00:16,013 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2020-10-15 02:00:16,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-10-15 02:00:16,015 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:00:16,015 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 6, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:00:16,015 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-15 02:00:16,016 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:00:16,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:00:16,016 INFO L82 PathProgramCache]: Analyzing trace with hash -1708682098, now seen corresponding path program 2 times [2020-10-15 02:00:16,016 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:00:16,016 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1380028743] [2020-10-15 02:00:16,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:00:16,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:16,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:16,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:16,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:16,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:16,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:16,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:16,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:16,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:16,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:20,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:20,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:21,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:21,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-15 02:00:21,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-15 02:00:21,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-15 02:00:21,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:21,034 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:21,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:00:21,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:00:21,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-15 02:00:21,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:21,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:00:21,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:21,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:21,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:21,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:00:21,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:21,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:00:21,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:21,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:21,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:00:21,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:21,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:00:21,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:21,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:00:21,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:21,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:21,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:21,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:21,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:21,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:21,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:21,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:23,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:23,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:23,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:23,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:23,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:23,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:23,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:23,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:25,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:26,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:26,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-15 02:00:26,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-15 02:00:26,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:00:26,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:26,064 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:26,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-15 02:00:26,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:00:26,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 62 [2020-10-15 02:00:26,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 02:00:26,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:00:26,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:26,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:26,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:26,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:26,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:26,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:00:26,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:00:26,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-10-15 02:00:26,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:26,203 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:26,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:00:26,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:26,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:00:26,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 02:00:26,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:00:26,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:26,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:26,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:26,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:00:26,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:26,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:00:26,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:26,262 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:26,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:00:26,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:26,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:00:26,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 02:00:26,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:00:26,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:26,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:26,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:26,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:00:26,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:26,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:00:26,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:26,275 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:26,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:00:26,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:26,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:00:26,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 02:00:26,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:00:26,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:26,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:26,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:26,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:26,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:26,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:26,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:26,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 02:00:26,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:00:26,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 659 [2020-10-15 02:00:26,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:26,948 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:26,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:00:26,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 02:00:26,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 33 [2020-10-15 02:00:26,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:27,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:00:27,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:27,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:27,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:27,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:27,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:27,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:27,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:00:27,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 02:00:27,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 126 [2020-10-15 02:00:27,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:27,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:27,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:00:27,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:27,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:00:27,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 02:00:27,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:00:27,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:27,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:27,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:27,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:00:27,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:27,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:00:27,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:27,211 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:27,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:00:27,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:27,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:00:27,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:27,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:00:27,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:27,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:27,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:27,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:00:27,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:27,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:00:27,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:27,225 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:27,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:00:27,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:27,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:00:27,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 02:00:27,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:00:27,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:27,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:27,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:27,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:00:27,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:27,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:00:27,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:27,240 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:27,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:00:27,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:00:27,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:00:27,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:27,279 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 73 proven. 36 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2020-10-15 02:00:27,279 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1380028743] [2020-10-15 02:00:27,280 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:00:27,280 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-15 02:00:27,281 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [831849805] [2020-10-15 02:00:27,282 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-15 02:00:27,282 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:00:27,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-15 02:00:27,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-10-15 02:00:27,283 INFO L87 Difference]: Start difference. First operand 33 states and 44 transitions. Second operand 11 states. [2020-10-15 02:00:27,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:00:27,473 INFO L93 Difference]: Finished difference Result 61 states and 95 transitions. [2020-10-15 02:00:27,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-15 02:00:27,473 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 67 [2020-10-15 02:00:27,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:00:27,476 INFO L225 Difference]: With dead ends: 61 [2020-10-15 02:00:27,476 INFO L226 Difference]: Without dead ends: 34 [2020-10-15 02:00:27,477 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 25 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2020-10-15 02:00:27,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2020-10-15 02:00:27,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 31. [2020-10-15 02:00:27,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-10-15 02:00:27,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 39 transitions. [2020-10-15 02:00:27,491 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 39 transitions. Word has length 67 [2020-10-15 02:00:27,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:00:27,494 INFO L479 AbstractCegarLoop]: Abstraction has 31 states and 39 transitions. [2020-10-15 02:00:27,494 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-15 02:00:27,494 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2020-10-15 02:00:27,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-10-15 02:00:27,496 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:00:27,497 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] [2020-10-15 02:00:27,497 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-15 02:00:27,497 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:00:27,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:00:27,497 INFO L82 PathProgramCache]: Analyzing trace with hash 1222413926, now seen corresponding path program 3 times [2020-10-15 02:00:27,498 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:00:27,498 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1713769961] [2020-10-15 02:00:27,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:00:27,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:27,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:27,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:27,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:27,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:27,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:27,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:27,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:28,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:28,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:28,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:32,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:32,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-15 02:00:32,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-15 02:00:32,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 02:00:32,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:32,510 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:32,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:00:32,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:00:32,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-15 02:00:32,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:00:32,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:00:32,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:32,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:32,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:32,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:00:32,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:32,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:00:32,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:32,529 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:32,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:00:32,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:32,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:00:32,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:00:32,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:00:32,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:32,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:32,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:32,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:32,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:32,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:32,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:32,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:32,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:34,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:34,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:34,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:34,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:34,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:34,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:34,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:37,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:37,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:00:37,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-15 02:00:37,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:00:37,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:37,541 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:37,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:00:37,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:00:37,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 62 [2020-10-15 02:00:37,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:00:37,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:00:37,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:37,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:37,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:37,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:37,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:00:37,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:00:37,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-15 02:00:37,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:37,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:37,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:00:37,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:37,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:00:37,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:00:37,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:00:37,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:37,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:37,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:37,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:00:37,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:37,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:00:37,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:37,630 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:37,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:00:37,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:37,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:00:37,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:37,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:00:37,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:37,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:37,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:37,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:00:37,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:37,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:00:37,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:37,638 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:37,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:00:37,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:37,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:00:37,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:37,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:00:37,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:37,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:37,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:37,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:37,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:37,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:37,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:38,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:38,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:00:38,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:00:38,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 634 [2020-10-15 02:00:38,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:38,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:38,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:00:38,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:00:38,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:00:38,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:38,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:00:38,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:38,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:38,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:38,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:00:38,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:38,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:00:38,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:38,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:38,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:00:38,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:38,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:00:38,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:38,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:00:38,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:38,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:38,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:38,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:00:38,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:38,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:00:38,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:38,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:38,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:00:38,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:38,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:00:38,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:38,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:00:38,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:38,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:38,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:38,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:00:38,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:38,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:00:38,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:38,389 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:38,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:00:38,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:38,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:00:38,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:38,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:00:38,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:38,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:38,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:38,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:00:38,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:38,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:00:38,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:38,396 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:38,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:00:38,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:38,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:00:38,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:00:38,407 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 46 proven. 60 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-10-15 02:00:38,407 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1713769961] [2020-10-15 02:00:38,408 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:00:38,408 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-15 02:00:38,408 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627580647] [2020-10-15 02:00:38,409 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-15 02:00:38,409 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:00:38,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-15 02:00:38,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-15 02:00:38,409 INFO L87 Difference]: Start difference. First operand 31 states and 39 transitions. Second operand 10 states. [2020-10-15 02:00:38,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:00:38,761 INFO L93 Difference]: Finished difference Result 72 states and 110 transitions. [2020-10-15 02:00:38,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-15 02:00:38,762 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 68 [2020-10-15 02:00:38,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:00:38,763 INFO L225 Difference]: With dead ends: 72 [2020-10-15 02:00:38,763 INFO L226 Difference]: Without dead ends: 42 [2020-10-15 02:00:38,764 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-10-15 02:00:38,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2020-10-15 02:00:38,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 39. [2020-10-15 02:00:38,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2020-10-15 02:00:38,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 48 transitions. [2020-10-15 02:00:38,771 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 48 transitions. Word has length 68 [2020-10-15 02:00:38,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:00:38,772 INFO L479 AbstractCegarLoop]: Abstraction has 39 states and 48 transitions. [2020-10-15 02:00:38,772 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-15 02:00:38,772 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2020-10-15 02:00:38,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-10-15 02:00:38,773 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:00:38,773 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 5, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:00:38,773 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-15 02:00:38,774 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:00:38,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:00:38,774 INFO L82 PathProgramCache]: Analyzing trace with hash -1216124292, now seen corresponding path program 2 times [2020-10-15 02:00:38,774 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:00:38,774 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [740730627] [2020-10-15 02:00:38,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:00:38,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:38,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:38,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:38,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:38,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:38,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:38,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:39,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:39,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:39,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:39,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:39,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:40,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:40,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:40,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:40,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:40,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:40,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:40,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:40,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:40,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:40,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:41,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:41,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:42,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:43,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:43,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 94 [2020-10-15 02:00:43,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-15 02:00:43,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 02:00:43,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:43,783 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:43,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:00:43,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:00:43,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 73 [2020-10-15 02:00:43,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:00:43,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:00:43,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:43,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:43,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:43,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:00:43,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:43,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:00:43,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:43,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:43,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:00:43,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:43,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:00:43,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:00:43,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:00:43,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:43,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:43,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:43,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:43,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:43,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:43,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:43,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:44,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:44,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:44,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:44,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:44,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:44,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:44,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:45,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:45,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:45,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:45,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:45,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:45,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:46,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:48,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:48,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-15 02:00:48,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 21 [2020-10-15 02:00:48,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:00:48,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:48,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:48,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:00:48,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:00:48,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 64 [2020-10-15 02:00:48,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:00:48,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:00:48,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:48,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:48,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:48,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:48,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:48,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 02:00:48,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:00:48,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-15 02:00:48,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:48,871 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:48,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:00:48,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:48,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-15 02:00:48,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:00:48,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:00:48,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:48,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:48,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:48,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:00:48,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:48,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:00:48,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:48,903 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:48,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:00:48,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:48,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:00:48,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:00:48,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:00:48,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:48,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:48,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:48,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:00:48,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:48,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:00:48,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:48,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:48,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:00:48,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:48,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:00:48,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:48,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 02:00:48,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:48,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:48,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:48,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:48,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:49,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:49,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:49,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:49,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:49,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:49,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:49,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:49,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:50,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:50,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 46 [2020-10-15 02:00:50,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-15 02:00:50,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1650 [2020-10-15 02:00:50,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:50,576 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:50,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:00:50,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:00:50,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:00:50,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:00:50,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:00:50,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:50,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:50,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:50,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:50,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:50,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 02:00:50,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:00:50,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-15 02:00:50,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:50,702 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:50,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:00:50,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:50,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:00:50,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:50,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:00:50,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:50,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:50,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:50,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:00:50,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:50,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:00:50,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:50,710 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:50,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:00:50,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:50,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:00:50,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:50,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:00:50,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:50,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:50,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:50,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:00:50,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:50,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:00:50,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:50,716 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:50,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:00:50,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:50,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:00:50,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:50,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 02:00:50,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:50,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:50,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:50,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:00:50,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:50,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:00:50,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:50,726 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:50,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:00:50,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:50,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:00:50,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:00:50,744 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 44 proven. 71 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2020-10-15 02:00:50,745 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [740730627] [2020-10-15 02:00:50,745 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:00:50,746 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-15 02:00:50,746 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1744251306] [2020-10-15 02:00:50,746 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-15 02:00:50,747 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:00:50,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-15 02:00:50,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-15 02:00:50,748 INFO L87 Difference]: Start difference. First operand 39 states and 48 transitions. Second operand 10 states. [2020-10-15 02:00:51,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:00:51,000 INFO L93 Difference]: Finished difference Result 77 states and 106 transitions. [2020-10-15 02:00:51,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-15 02:00:51,001 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 70 [2020-10-15 02:00:51,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:00:51,002 INFO L225 Difference]: With dead ends: 77 [2020-10-15 02:00:51,002 INFO L226 Difference]: Without dead ends: 47 [2020-10-15 02:00:51,003 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2020-10-15 02:00:51,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-10-15 02:00:51,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 39. [2020-10-15 02:00:51,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2020-10-15 02:00:51,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 48 transitions. [2020-10-15 02:00:51,010 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 48 transitions. Word has length 70 [2020-10-15 02:00:51,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:00:51,010 INFO L479 AbstractCegarLoop]: Abstraction has 39 states and 48 transitions. [2020-10-15 02:00:51,010 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-15 02:00:51,010 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2020-10-15 02:00:51,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-10-15 02:00:51,012 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:00:51,012 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 9, 5, 5, 5, 5, 5, 5, 5, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:00:51,014 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-15 02:00:51,014 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:00:51,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:00:51,014 INFO L82 PathProgramCache]: Analyzing trace with hash -1541039141, now seen corresponding path program 4 times [2020-10-15 02:00:51,015 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:00:51,015 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [215813868] [2020-10-15 02:00:51,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:00:51,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:51,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:51,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:51,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:51,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:51,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:51,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:51,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:51,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:51,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:51,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:51,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:51,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:51,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:51,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:51,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:51,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:52,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:52,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:52,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:52,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:56,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:56,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-15 02:00:56,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-15 02:00:56,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:00:56,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:56,042 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:56,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:00:56,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-15 02:00:56,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55 [2020-10-15 02:00:56,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:00:56,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:00:56,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:56,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:56,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:00:56,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:00:56,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:00:56,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:00:56,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:00:56,052 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:00:56,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:00:56,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:00:56,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:00:56,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:00:56,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:00:56,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:00:56,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:56,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:56,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:56,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:56,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:56,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:56,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:56,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:56,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:56,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:56,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:56,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:56,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:56,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:56,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:56,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:56,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:57,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:57,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:57,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:00:58,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:01,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:01,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-15 02:01:01,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 21 [2020-10-15 02:01:01,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-15 02:01:01,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:01,072 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:01,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:01:01,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:01:01,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 80 [2020-10-15 02:01:01,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:01:01,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:01:01,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:01,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:01,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:01,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:01,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:01,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:01:01,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:01:01,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 247 [2020-10-15 02:01:01,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:01,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:01,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:01:01,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:01,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:01:01,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:01:01,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:01:01,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:01,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:01,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:01,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:01:01,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:01,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:01:01,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:01,361 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:01,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:01:01,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:01,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:01:01,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:01,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:01:01,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:01,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:01,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:01,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:01:01,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:01,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:01:01,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:01,366 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:01,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:01:01,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:01,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:01:01,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:01:01,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:01:01,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:01,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:01,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:01,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:01:01,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:01,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:01:01,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:01,370 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:01,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:01:01,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:01,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:01:01,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:01,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:01:01,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:01,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:01,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:01,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:01:01,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:01,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:01:01,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:01,378 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:01,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:01:01,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:01,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:01:01,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:01,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:01:01,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:01,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:01,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:01,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:01,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:01,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:01,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:01,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:01,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:01:01,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:01:01,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 471 [2020-10-15 02:01:01,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:01,875 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:01,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:01:01,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:01:01,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:01:01,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:01,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:01:01,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:01,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:01,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:01,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:01:01,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:01,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:01:01,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:01,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:01,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:01:01,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:01,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:01:01,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:01,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:01:01,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:01,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:01,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:01,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:01:01,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:01,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:01:01,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:01,918 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:01,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:01:01,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:01,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:01:01,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:01,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:01:01,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:01,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:01,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:01,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:01:01,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:01,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:01:01,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:01,921 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:01,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:01:01,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:01,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:01:01,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:01,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:01:01,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:01,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:01,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:01,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:01:01,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:01,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:01:01,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:01,929 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:01,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:01:01,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:01,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:01:01,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:01,961 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 110 proven. 62 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2020-10-15 02:01:01,961 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [215813868] [2020-10-15 02:01:01,962 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:01:01,962 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-15 02:01:01,962 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240783330] [2020-10-15 02:01:01,962 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-15 02:01:01,963 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:01:01,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-15 02:01:01,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-10-15 02:01:01,963 INFO L87 Difference]: Start difference. First operand 39 states and 48 transitions. Second operand 10 states. [2020-10-15 02:01:02,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:01:02,266 INFO L93 Difference]: Finished difference Result 88 states and 130 transitions. [2020-10-15 02:01:02,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-15 02:01:02,268 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 82 [2020-10-15 02:01:02,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:01:02,272 INFO L225 Difference]: With dead ends: 88 [2020-10-15 02:01:02,273 INFO L226 Difference]: Without dead ends: 56 [2020-10-15 02:01:02,274 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 23 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2020-10-15 02:01:02,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2020-10-15 02:01:02,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 48. [2020-10-15 02:01:02,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2020-10-15 02:01:02,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 63 transitions. [2020-10-15 02:01:02,291 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 63 transitions. Word has length 82 [2020-10-15 02:01:02,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:01:02,293 INFO L479 AbstractCegarLoop]: Abstraction has 48 states and 63 transitions. [2020-10-15 02:01:02,293 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-15 02:01:02,293 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 63 transitions. [2020-10-15 02:01:02,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-10-15 02:01:02,295 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:01:02,295 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] [2020-10-15 02:01:02,296 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-15 02:01:02,296 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:01:02,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:01:02,296 INFO L82 PathProgramCache]: Analyzing trace with hash -383842586, now seen corresponding path program 5 times [2020-10-15 02:01:02,296 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:01:02,297 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1438329527] [2020-10-15 02:01:02,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:01:02,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:02,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:02,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:02,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:02,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:02,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:07,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:07,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-15 02:01:07,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:01:07,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:01:07,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:07,306 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:07,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:01:07,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:01:07,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-10-15 02:01:07,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:07,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:01:07,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:07,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:07,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:07,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:01:07,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:07,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:01:07,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:07,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:07,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:01:07,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:07,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:01:07,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:07,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:01:07,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:07,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:07,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:07,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:07,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:07,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:12,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:12,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:01:12,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:01:12,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-15 02:01:12,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:12,324 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:12,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:01:12,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:01:12,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:01:12,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:12,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:01:12,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:12,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:12,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:12,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:12,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:12,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:01:12,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:01:12,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 301 [2020-10-15 02:01:12,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:12,642 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:12,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:01:12,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:12,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:01:12,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:12,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:01:12,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:12,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:12,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:12,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:01:12,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:12,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:01:12,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:12,670 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:12,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:01:12,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:12,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:01:12,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:12,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:01:12,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:12,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:12,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:12,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:01:12,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:12,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:01:12,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:12,677 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:12,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:01:12,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:12,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:01:12,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:12,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:01:12,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:12,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:12,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:12,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:01:12,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:12,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:01:12,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:12,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:12,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:01:12,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:12,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:01:12,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:12,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:01:12,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:12,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:12,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:12,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:01:12,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:12,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:01:12,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:12,688 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:12,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:01:12,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:12,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:01:12,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:12,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:01:12,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:12,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:12,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:12,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:01:12,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:12,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:01:12,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:12,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:12,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:01:12,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:12,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:01:12,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:12,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:01:12,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:12,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:12,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:12,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:01:12,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:12,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:01:12,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:12,711 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:12,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:01:12,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:12,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:01:12,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:12,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:01:12,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:12,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:12,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:12,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:01:12,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:12,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:01:12,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:12,715 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:12,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:01:12,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:12,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:01:12,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:12,720 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 36 proven. 55 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-10-15 02:01:12,721 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1438329527] [2020-10-15 02:01:12,721 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:01:12,721 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-15 02:01:12,721 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1451990540] [2020-10-15 02:01:12,722 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-15 02:01:12,722 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:01:12,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-15 02:01:12,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-15 02:01:12,722 INFO L87 Difference]: Start difference. First operand 48 states and 63 transitions. Second operand 7 states. [2020-10-15 02:01:12,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:01:12,844 INFO L93 Difference]: Finished difference Result 55 states and 71 transitions. [2020-10-15 02:01:12,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-15 02:01:12,846 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 68 [2020-10-15 02:01:12,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:01:12,847 INFO L225 Difference]: With dead ends: 55 [2020-10-15 02:01:12,847 INFO L226 Difference]: Without dead ends: 51 [2020-10-15 02:01:12,848 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2020-10-15 02:01:12,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2020-10-15 02:01:12,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2020-10-15 02:01:12,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2020-10-15 02:01:12,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 67 transitions. [2020-10-15 02:01:12,855 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 67 transitions. Word has length 68 [2020-10-15 02:01:12,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:01:12,856 INFO L479 AbstractCegarLoop]: Abstraction has 51 states and 67 transitions. [2020-10-15 02:01:12,856 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-15 02:01:12,856 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2020-10-15 02:01:12,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-10-15 02:01:12,857 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:01:12,857 INFO L422 BasicCegarLoop]: trace histogram [21, 21, 17, 10, 10, 10, 10, 10, 10, 10, 7, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:01:12,858 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-15 02:01:12,858 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:01:12,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:01:12,858 INFO L82 PathProgramCache]: Analyzing trace with hash 1110256604, now seen corresponding path program 6 times [2020-10-15 02:01:12,858 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:01:12,859 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1139712332] [2020-10-15 02:01:12,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:01:12,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:12,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:12,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:12,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:12,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:12,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:13,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:13,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:13,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:13,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:13,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:13,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:13,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:13,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:13,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:13,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:13,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:13,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:13,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:13,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:13,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:13,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:13,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:15,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:15,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:17,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:17,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 198 [2020-10-15 02:01:17,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-15 02:01:17,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-15 02:01:17,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:17,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:17,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-15 02:01:17,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-15 02:01:17,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 128 [2020-10-15 02:01:17,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:01:17,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:01:17,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:17,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:17,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:17,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:01:17,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:17,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:01:17,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:17,903 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:17,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:01:17,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:17,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:01:17,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:17,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:01:17,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:17,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:17,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:17,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:17,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:18,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:18,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:18,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:18,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:18,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:18,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:18,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:18,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:18,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:18,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:18,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:18,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:22,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:22,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 186 [2020-10-15 02:01:22,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-15 02:01:22,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-15 02:01:22,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:22,940 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:22,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-15 02:01:22,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:01:22,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 96 [2020-10-15 02:01:22,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:22,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:01:22,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:22,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:22,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:22,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:23,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:23,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:23,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:23,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:23,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:23,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:23,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:23,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:23,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:23,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:24,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:24,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:24,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:24,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:25,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:25,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:25,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:25,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:25,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:26,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:27,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:27,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:27,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:27,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:01:27,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-15 02:01:27,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:01:27,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:27,974 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:27,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:01:27,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:27,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-15 02:01:27,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:01:27,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:01:27,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:28,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:28,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:28,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:28,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:28,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:28,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:29,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:29,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:01:29,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:01:29,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1149 [2020-10-15 02:01:29,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:29,150 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:29,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:01:29,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:29,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:01:29,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:29,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:01:29,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:29,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:29,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:29,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:01:29,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:29,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:01:29,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:29,185 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:29,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:01:29,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:29,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:01:29,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:01:29,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:01:29,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:29,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:29,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:29,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:01:29,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:29,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:01:29,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:29,191 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:29,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:01:29,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:29,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:01:29,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:01:29,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:01:29,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:29,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:29,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:29,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:01:29,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:29,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:01:29,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:29,196 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:29,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:01:29,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:29,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:01:29,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:01:29,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:01:29,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:29,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:29,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:29,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:01:29,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:29,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:01:29,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:29,206 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:29,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:01:29,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:29,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:01:29,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:01:29,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:01:29,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:29,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:29,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:29,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:01:29,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:29,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:01:29,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:29,232 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:29,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:01:29,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:29,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:01:29,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:29,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:01:29,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:29,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:29,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:29,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:01:29,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:29,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:01:29,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:29,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:29,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:01:29,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:29,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:01:29,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:29,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:01:29,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:29,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:29,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:29,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:01:29,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:29,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:01:29,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:29,240 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:29,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:01:29,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:29,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:01:29,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:29,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:01:29,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:29,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:29,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:29,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:29,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:29,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:29,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:29,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:29,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:29,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:31,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:31,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:31,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:31,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:31,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:31,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:31,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:31,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:31,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:34,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:34,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-15 02:01:34,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-15 02:01:34,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:01:34,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:34,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:34,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:01:34,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:01:34,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 95 [2020-10-15 02:01:34,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:34,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:01:34,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:34,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:34,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:34,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:34,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:34,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:34,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:34,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:34,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:34,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:34,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:39,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:39,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:01:39,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-15 02:01:39,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:01:39,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:39,286 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:39,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:01:39,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:39,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-15 02:01:39,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:01:39,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:01:39,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:39,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:39,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:39,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:01:39,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:39,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 02:01:39,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:39,315 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:39,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:01:39,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:39,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:01:39,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:01:39,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:01:39,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:39,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:39,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:39,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:01:39,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:39,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:01:39,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:39,322 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:39,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:01:39,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:39,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:01:39,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:39,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:01:39,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:39,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:39,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:39,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:01:39,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:39,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:01:39,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:39,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:39,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:01:39,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:39,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:01:39,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:01:39,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:01:39,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:39,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:39,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:39,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:01:39,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:39,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:01:39,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:39,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:39,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:01:39,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:39,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:01:39,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:01:39,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:01:39,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:39,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:39,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:39,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:01:39,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:39,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:01:39,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:39,337 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:39,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:01:39,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:39,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:01:39,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:01:39,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:01:39,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:39,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:39,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:39,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:39,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:39,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:01:39,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:01:39,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-15 02:01:39,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:39,374 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:39,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:01:39,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:39,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:01:39,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:39,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:01:39,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:39,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:39,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:39,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:01:39,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:39,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:01:39,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:39,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:39,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:01:39,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:39,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:01:39,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:39,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:01:39,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:39,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:39,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:39,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:01:39,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:39,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:01:39,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:39,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:39,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:01:39,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:39,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:01:39,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:39,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:01:39,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:39,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:39,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:39,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:01:39,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:39,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:01:39,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:39,404 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:39,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:01:39,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:39,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:01:39,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:39,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 280 proven. 284 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2020-10-15 02:01:39,429 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1139712332] [2020-10-15 02:01:39,429 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:01:39,429 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-15 02:01:39,429 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288997885] [2020-10-15 02:01:39,430 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-15 02:01:39,430 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:01:39,430 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-15 02:01:39,430 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2020-10-15 02:01:39,431 INFO L87 Difference]: Start difference. First operand 51 states and 67 transitions. Second operand 11 states. [2020-10-15 02:01:39,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:01:39,679 INFO L93 Difference]: Finished difference Result 115 states and 180 transitions. [2020-10-15 02:01:39,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-15 02:01:39,679 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 150 [2020-10-15 02:01:39,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:01:39,681 INFO L225 Difference]: With dead ends: 115 [2020-10-15 02:01:39,682 INFO L226 Difference]: Without dead ends: 69 [2020-10-15 02:01:39,683 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 43 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=77, Invalid=195, Unknown=0, NotChecked=0, Total=272 [2020-10-15 02:01:39,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2020-10-15 02:01:39,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 65. [2020-10-15 02:01:39,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2020-10-15 02:01:39,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 81 transitions. [2020-10-15 02:01:39,692 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 81 transitions. Word has length 150 [2020-10-15 02:01:39,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:01:39,693 INFO L479 AbstractCegarLoop]: Abstraction has 65 states and 81 transitions. [2020-10-15 02:01:39,693 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-15 02:01:39,693 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 81 transitions. [2020-10-15 02:01:39,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-10-15 02:01:39,694 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:01:39,694 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] [2020-10-15 02:01:39,694 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-15 02:01:39,695 INFO L427 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:01:39,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:01:39,695 INFO L82 PathProgramCache]: Analyzing trace with hash 580129251, now seen corresponding path program 7 times [2020-10-15 02:01:39,695 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:01:39,695 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2047775032] [2020-10-15 02:01:39,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:01:39,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:39,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:39,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:39,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:39,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:39,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:44,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:44,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:44,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:44,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 145 [2020-10-15 02:01:44,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 02:01:44,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 02:01:44,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:44,707 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:44,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:01:44,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:01:44,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 104 [2020-10-15 02:01:44,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:44,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:01:44,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:44,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:44,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:44,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:01:44,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:44,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:01:44,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:44,722 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:44,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:01:44,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:44,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:01:44,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:44,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:01:44,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:44,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:44,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:44,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:44,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:44,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:45,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:49,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:49,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-15 02:01:49,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:01:49,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 02:01:49,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:49,735 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:49,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:01:49,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:01:49,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-15 02:01:49,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:49,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:01:49,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:49,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:49,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:49,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:49,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:49,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:54,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:54,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:01:54,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:01:54,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-15 02:01:54,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:54,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:54,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 02:01:54,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:54,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-15 02:01:54,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:54,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:01:54,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:54,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:54,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:54,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:01:54,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:54,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 02:01:54,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:54,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:54,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:01:54,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:54,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:01:54,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:54,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:01:54,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:54,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:54,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:54,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:01:54,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:54,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:01:54,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:54,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:54,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:01:54,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:54,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:01:54,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:54,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:01:54,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:54,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:54,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:54,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:01:54,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:54,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:01:54,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:54,799 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:54,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:01:54,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:54,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:01:54,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:01:54,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:01:54,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:54,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:54,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:54,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:01:54,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:54,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:01:54,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:54,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:54,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:01:54,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:54,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:01:54,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:54,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:01:54,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:54,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:54,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:54,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:01:54,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:54,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:01:54,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:54,805 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:54,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:01:54,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:54,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:01:54,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:54,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:01:54,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:54,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:54,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:54,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:54,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:01:54,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:01:54,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-15 02:01:54,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:54,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:54,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:01:54,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:54,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:01:54,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:54,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:01:54,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:54,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:54,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:54,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:01:54,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:54,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:01:54,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:54,880 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:54,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:01:54,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:54,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:01:54,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:54,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:01:54,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:54,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:54,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:54,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:01:54,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:54,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:01:54,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:54,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:54,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:01:54,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:54,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:01:54,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:01:54,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:01:54,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:54,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:54,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:54,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:01:54,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:54,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:01:54,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:54,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:54,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:01:54,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:54,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:01:54,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:54,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:01:54,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:54,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:54,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:54,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:01:54,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:54,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:01:54,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:54,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:54,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:01:54,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:54,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:01:54,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:01:54,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:01:54,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:54,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:54,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:54,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:01:54,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:54,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:01:54,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:54,929 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:54,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:01:54,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:54,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:01:54,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:01:54,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:01:54,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:54,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:54,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:54,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:01:54,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:54,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:01:54,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:54,934 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:54,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:01:54,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:54,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:01:54,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:01:54,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:01:54,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:54,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:54,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:01:54,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:01:54,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:01:54,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:01:54,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:01:54,939 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:01:54,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:01:54,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:01:54,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:01:54,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:01:54,955 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 100 proven. 146 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2020-10-15 02:01:54,955 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2047775032] [2020-10-15 02:01:54,955 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:01:54,956 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-15 02:01:54,956 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627130316] [2020-10-15 02:01:54,956 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-15 02:01:54,956 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:01:54,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-15 02:01:54,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2020-10-15 02:01:54,957 INFO L87 Difference]: Start difference. First operand 65 states and 81 transitions. Second operand 10 states. [2020-10-15 02:01:55,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:01:55,146 INFO L93 Difference]: Finished difference Result 156 states and 222 transitions. [2020-10-15 02:01:55,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-15 02:01:55,148 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 109 [2020-10-15 02:01:55,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:01:55,150 INFO L225 Difference]: With dead ends: 156 [2020-10-15 02:01:55,150 INFO L226 Difference]: Without dead ends: 84 [2020-10-15 02:01:55,156 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 30 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=64, Invalid=118, Unknown=0, NotChecked=0, Total=182 [2020-10-15 02:01:55,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2020-10-15 02:01:55,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 76. [2020-10-15 02:01:55,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2020-10-15 02:01:55,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 101 transitions. [2020-10-15 02:01:55,177 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 101 transitions. Word has length 109 [2020-10-15 02:01:55,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:01:55,180 INFO L479 AbstractCegarLoop]: Abstraction has 76 states and 101 transitions. [2020-10-15 02:01:55,180 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-15 02:01:55,181 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 101 transitions. [2020-10-15 02:01:55,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-10-15 02:01:55,182 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:01:55,182 INFO L422 BasicCegarLoop]: trace histogram [21, 21, 17, 10, 10, 10, 10, 10, 10, 10, 7, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:01:55,183 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-15 02:01:55,183 INFO L427 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:01:55,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:01:55,187 INFO L82 PathProgramCache]: Analyzing trace with hash -2121295784, now seen corresponding path program 8 times [2020-10-15 02:01:55,187 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:01:55,188 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [686725897] [2020-10-15 02:01:55,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:01:55,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:01:55,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:55,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:55,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:55,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:55,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:55,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:56,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:56,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:56,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:56,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:56,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:56,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:01:58,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:00,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:00,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 198 [2020-10-15 02:02:00,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:02:00,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-15 02:02:00,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:00,206 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:00,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-15 02:02:00,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-15 02:02:00,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 149 [2020-10-15 02:02:00,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:00,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:02:00,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:00,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:00,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:00,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:02:00,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:00,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:02:00,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:00,220 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:00,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:00,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:00,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:00,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:00,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:02:00,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:00,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:00,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:00,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:00,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:00,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:00,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:00,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:01,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:01,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:01,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:03,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:03,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:03,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:03,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:05,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:05,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 186 [2020-10-15 02:02:05,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-15 02:02:05,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:02:05,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:05,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:05,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-15 02:02:05,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:02:05,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 149 [2020-10-15 02:02:05,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:02:05,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:02:05,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:05,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:05,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:05,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:05,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:05,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:05,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:05,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:05,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:05,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:10,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:10,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-15 02:02:10,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-15 02:02:10,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-15 02:02:10,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:10,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:10,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:02:10,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:10,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-15 02:02:10,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:10,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:02:10,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:10,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:10,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:10,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:02:10,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:10,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 02:02:10,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:10,323 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:10,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:02:10,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:10,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:02:10,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:10,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:02:10,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:10,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:10,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:10,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:02:10,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:10,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:02:10,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:10,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:10,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:10,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:10,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:10,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:02:10,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:02:10,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:10,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:10,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:10,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:02:10,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:10,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:02:10,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:10,344 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:10,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:10,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:10,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:10,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:02:10,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:02:10,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:10,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:10,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:10,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:02:10,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:10,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:02:10,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:10,350 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:10,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:10,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:10,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:10,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:02:10,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:02:10,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:10,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:10,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:10,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:02:10,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:10,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:02:10,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:10,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:10,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:10,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:10,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:10,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:02:10,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:02:10,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:10,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:10,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:10,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:02:10,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:10,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:02:10,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:10,361 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:10,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:10,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:10,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:10,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:02:10,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:02:10,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:10,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:10,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:10,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:02:10,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:10,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:02:10,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:10,369 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:10,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:10,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:10,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:10,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:10,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:02:10,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:10,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:10,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:10,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:02:10,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:10,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:02:10,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:10,376 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:10,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:10,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:10,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:10,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:02:10,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:02:10,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:10,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:10,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:10,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:02:10,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:10,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:02:10,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:10,381 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:10,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:10,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:10,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:10,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:02:10,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:02:10,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:10,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:10,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:10,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:10,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:10,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:10,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:10,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:02:10,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:02:10,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 563 [2020-10-15 02:02:10,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:10,953 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:10,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:02:10,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:10,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:02:10,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:02:10,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:02:11,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:11,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:11,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:11,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:11,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:11,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:02:11,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:02:11,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-15 02:02:11,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:11,055 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:11,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:02:11,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:11,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:02:11,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:02:11,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:02:11,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:11,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:11,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:11,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:02:11,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:11,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 02:02:11,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:11,134 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:11,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:02:11,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:11,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:02:11,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:02:11,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:02:11,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:11,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:11,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:11,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:02:11,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:11,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:02:11,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:11,143 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:11,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:02:11,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:11,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:02:11,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:02:11,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:02:11,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:11,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:11,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:11,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:02:11,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:11,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:02:11,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:11,152 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:11,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:02:11,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:11,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:02:11,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:02:11,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 02:02:11,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:11,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:11,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:11,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:11,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:11,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:11,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:12,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:12,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:02:12,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:02:12,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1301 [2020-10-15 02:02:12,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:12,491 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:12,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:02:12,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:02:12,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:02:12,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:12,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:02:12,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:12,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:12,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:12,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:02:12,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:12,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:02:12,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:12,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:12,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:02:12,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:12,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:02:12,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:02:12,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:02:12,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:12,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:12,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:12,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:02:12,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:12,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:02:12,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:12,539 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:12,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:12,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:12,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:12,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:12,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:02:12,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:12,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:12,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:12,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:02:12,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:12,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:02:12,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:12,544 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:12,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:12,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:12,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:12,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:02:12,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:02:12,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:12,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:12,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:12,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:02:12,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:12,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:02:12,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:12,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:12,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:02:12,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:12,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:02:12,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:02:12,655 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 360 proven. 128 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2020-10-15 02:02:12,656 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [686725897] [2020-10-15 02:02:12,656 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:02:12,656 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-15 02:02:12,657 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509110134] [2020-10-15 02:02:12,659 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-15 02:02:12,659 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:02:12,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-15 02:02:12,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-10-15 02:02:12,660 INFO L87 Difference]: Start difference. First operand 76 states and 101 transitions. Second operand 10 states. [2020-10-15 02:02:13,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:02:13,126 INFO L93 Difference]: Finished difference Result 149 states and 207 transitions. [2020-10-15 02:02:13,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-15 02:02:13,127 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 150 [2020-10-15 02:02:13,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:02:13,130 INFO L225 Difference]: With dead ends: 149 [2020-10-15 02:02:13,130 INFO L226 Difference]: Without dead ends: 81 [2020-10-15 02:02:13,133 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 44 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=108, Invalid=234, Unknown=0, NotChecked=0, Total=342 [2020-10-15 02:02:13,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2020-10-15 02:02:13,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 78. [2020-10-15 02:02:13,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2020-10-15 02:02:13,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 102 transitions. [2020-10-15 02:02:13,162 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 102 transitions. Word has length 150 [2020-10-15 02:02:13,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:02:13,164 INFO L479 AbstractCegarLoop]: Abstraction has 78 states and 102 transitions. [2020-10-15 02:02:13,164 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-15 02:02:13,164 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 102 transitions. [2020-10-15 02:02:13,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-10-15 02:02:13,173 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:02:13,174 INFO L422 BasicCegarLoop]: trace histogram [31, 31, 25, 15, 15, 15, 15, 15, 15, 15, 10, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:02:13,174 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-15 02:02:13,174 INFO L427 AbstractCegarLoop]: === Iteration 15 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:02:13,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:02:13,175 INFO L82 PathProgramCache]: Analyzing trace with hash -1009195755, now seen corresponding path program 9 times [2020-10-15 02:02:13,175 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:02:13,175 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [30558232] [2020-10-15 02:02:13,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:02:13,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:13,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:13,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:13,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:13,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:13,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:13,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:18,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:18,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 286 [2020-10-15 02:02:18,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:02:18,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 02:02:18,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:18,215 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:18,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:02:18,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:02:18,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 189 [2020-10-15 02:02:18,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:18,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:02:18,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:18,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:18,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:18,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:02:18,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:18,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:02:18,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:18,236 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:18,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:18,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:18,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:18,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:18,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:02:18,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:18,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:18,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:18,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:18,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:18,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:18,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:18,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:18,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:18,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:18,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:18,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:18,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:19,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:20,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:20,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:20,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:20,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:21,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:21,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:23,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:23,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-15 02:02:23,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-15 02:02:23,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5019 [2020-10-15 02:02:23,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:23,272 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:23,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-15 02:02:23,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:02:23,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 228 [2020-10-15 02:02:23,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:23,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:02:23,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:23,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:23,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:23,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:23,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:23,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:23,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:23,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:23,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:25,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:25,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:25,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:25,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:26,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:26,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:26,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:28,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:28,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-15 02:02:28,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-15 02:02:28,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:02:28,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:28,314 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:28,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:02:28,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:28,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-15 02:02:28,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:02:28,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:02:28,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:28,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:28,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:28,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:02:28,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:28,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 02:02:28,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:28,368 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:28,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:02:28,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:28,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:02:28,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:28,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:02:28,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:28,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:28,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:28,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:02:28,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:28,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:02:28,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:28,380 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:28,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:28,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:28,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:28,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:02:28,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:02:28,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:28,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:28,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:28,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:02:28,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:28,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:02:28,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:28,389 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:28,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:28,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:28,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:28,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:02:28,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:02:28,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:28,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:28,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:28,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:02:28,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:28,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:02:28,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:28,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:28,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:28,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:28,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:28,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:02:28,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:02:28,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:28,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:28,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:28,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:02:28,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:28,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:02:28,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:28,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:28,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:28,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:28,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:28,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:02:28,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:02:28,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:28,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:28,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:28,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:02:28,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:28,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:02:28,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:28,403 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:28,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:28,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:28,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:28,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:28,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:02:28,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:28,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:28,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:28,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:02:28,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:28,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:02:28,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:28,410 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:28,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:28,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:28,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:28,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:28,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:02:28,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:28,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:28,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:28,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:02:28,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:28,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:02:28,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:28,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:28,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:28,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:28,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:28,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:02:28,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:02:28,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:28,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:28,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:28,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:02:28,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:28,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:02:28,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:28,421 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:28,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:28,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:28,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:28,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:02:28,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:02:28,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:28,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:28,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:28,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:28,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:28,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:28,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:29,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:29,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:02:29,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:02:29,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1259 [2020-10-15 02:02:29,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:29,689 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:29,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:02:29,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:29,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:02:29,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:29,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:02:29,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:29,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:29,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:29,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:02:29,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:29,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:02:29,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:29,715 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:29,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:02:29,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:29,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:02:29,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:29,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:02:29,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:29,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:29,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:29,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:02:29,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:29,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:02:29,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:29,719 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:29,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:29,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:29,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:29,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:29,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:02:29,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:29,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:29,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:29,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:02:29,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:29,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:02:29,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:29,722 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:29,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:29,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:29,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:29,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:29,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:02:29,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:29,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:29,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:29,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:02:29,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:29,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:02:29,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:29,728 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:29,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:02:29,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:29,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:02:29,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:29,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 02:02:29,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:29,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:29,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:29,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:29,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:29,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:29,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:29,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:29,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:29,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:34,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:34,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-15 02:02:34,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-15 02:02:34,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:02:34,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:34,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:34,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:02:34,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:02:34,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-15 02:02:34,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:02:34,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:02:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:34,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:34,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:34,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:34,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:34,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:34,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:34,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:34,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:37,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:37,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:02:37,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 02:02:37,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2526 [2020-10-15 02:02:37,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:37,323 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:37,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:02:37,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:37,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-15 02:02:37,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:37,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:02:37,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:37,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:37,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:37,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:02:37,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:37,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:02:37,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:37,352 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:37,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:02:37,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:37,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:02:37,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:37,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:02:37,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:37,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:37,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:37,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:02:37,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:37,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:02:37,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:37,359 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:37,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:37,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:37,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:37,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:37,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:02:37,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:37,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:37,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:37,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:02:37,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:37,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:02:37,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:37,363 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:37,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:37,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:37,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:37,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:37,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:02:37,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:37,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:37,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:37,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:02:37,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:37,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:02:37,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:37,365 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:37,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:37,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:37,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:37,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:37,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:02:37,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:37,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:37,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:37,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:02:37,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:37,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:02:37,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:37,368 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:37,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:37,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:37,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:37,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:37,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:02:37,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:37,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:37,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:37,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:37,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:37,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:02:37,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:02:37,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-15 02:02:37,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:37,411 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:37,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:02:37,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:37,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:02:37,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:37,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:02:37,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:37,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:37,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:37,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:02:37,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:37,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:02:37,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:37,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:37,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:02:37,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:37,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:02:37,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:02:37,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:02:37,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:37,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:37,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:37,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:02:37,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:37,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:02:37,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:37,440 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:37,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:02:37,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:37,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:02:37,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:02:37,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:02:37,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:37,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:37,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:37,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:02:37,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:37,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 02:02:37,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:37,458 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:37,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:02:37,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:37,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:02:37,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:37,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:02:37,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:37,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:37,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:37,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:02:37,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:37,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:02:37,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:37,467 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:37,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:37,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:37,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:37,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:02:37,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:02:37,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:37,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:37,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:37,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:02:37,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:37,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:02:37,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:37,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:37,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:37,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:37,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:37,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:02:37,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:02:37,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:37,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:37,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:37,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:02:37,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:37,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:02:37,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:37,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:37,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:37,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:37,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:37,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:37,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:02:37,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:37,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:37,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:37,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:02:37,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:37,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:02:37,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:37,480 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:37,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:37,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:37,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:37,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:37,534 INFO L134 CoverageAnalysis]: Checked inductivity of 2580 backedges. 520 proven. 377 refuted. 0 times theorem prover too weak. 1683 trivial. 0 not checked. [2020-10-15 02:02:37,535 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [30558232] [2020-10-15 02:02:37,535 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:02:37,535 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-15 02:02:37,536 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114594717] [2020-10-15 02:02:37,536 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-15 02:02:37,536 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:02:37,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-15 02:02:37,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-10-15 02:02:37,537 INFO L87 Difference]: Start difference. First operand 78 states and 102 transitions. Second operand 11 states. [2020-10-15 02:02:37,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:02:37,963 INFO L93 Difference]: Finished difference Result 184 states and 297 transitions. [2020-10-15 02:02:37,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-15 02:02:37,964 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 218 [2020-10-15 02:02:37,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:02:37,969 INFO L225 Difference]: With dead ends: 184 [2020-10-15 02:02:37,969 INFO L226 Difference]: Without dead ends: 105 [2020-10-15 02:02:37,970 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 63 SyntacticMatches, 3 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=115, Invalid=347, Unknown=0, NotChecked=0, Total=462 [2020-10-15 02:02:37,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2020-10-15 02:02:37,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2020-10-15 02:02:37,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-10-15 02:02:37,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 151 transitions. [2020-10-15 02:02:37,985 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 151 transitions. Word has length 218 [2020-10-15 02:02:37,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:02:37,985 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 151 transitions. [2020-10-15 02:02:37,985 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-15 02:02:37,985 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2020-10-15 02:02:37,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2020-10-15 02:02:37,991 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:02:37,991 INFO L422 BasicCegarLoop]: trace histogram [51, 51, 41, 25, 25, 25, 25, 25, 25, 25, 16, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:02:37,992 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-15 02:02:37,992 INFO L427 AbstractCegarLoop]: === Iteration 16 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:02:37,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:02:37,992 INFO L82 PathProgramCache]: Analyzing trace with hash -1242507885, now seen corresponding path program 10 times [2020-10-15 02:02:37,992 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:02:37,993 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [334796305] [2020-10-15 02:02:37,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:02:38,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:38,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:38,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:38,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:38,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:38,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:38,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:38,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:38,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:38,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:38,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:39,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:39,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:39,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:39,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:39,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:39,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:39,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:39,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:39,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:40,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:40,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:40,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:40,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:40,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:40,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:40,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:41,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:41,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:41,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:42,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:42,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:42,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:42,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:42,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:42,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:42,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:42,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:43,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:43,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 462 [2020-10-15 02:02:43,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 37 [2020-10-15 02:02:43,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5020 [2020-10-15 02:02:43,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:43,047 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:43,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-15 02:02:43,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-15 02:02:43,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 287 [2020-10-15 02:02:43,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:43,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:02:43,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:43,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:43,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:43,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:02:43,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:02:43,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:02:43,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:43,086 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:43,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:02:43,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:43,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:02:43,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:43,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:02:43,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:43,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:43,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:43,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:43,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:43,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:43,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:43,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:43,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:43,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:43,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:44,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:44,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:44,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:45,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:45,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:46,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:46,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:46,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:46,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:46,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:46,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:48,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:48,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 450 [2020-10-15 02:02:48,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 21 [2020-10-15 02:02:48,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-15 02:02:48,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:48,152 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:48,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-15 02:02:48,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:02:48,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 287 [2020-10-15 02:02:48,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:48,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:02:48,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:48,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:48,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:48,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:48,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:48,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:48,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:48,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:48,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:48,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:48,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:51,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:51,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:51,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:51,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:51,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:51,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:53,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:53,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-15 02:02:53,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-15 02:02:53,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-15 02:02:53,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:53,215 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:53,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:02:53,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:53,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-15 02:02:53,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:53,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:02:53,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:53,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:53,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:53,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:53,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:53,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:53,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:53,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:53,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:54,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:54,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:54,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:54,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:54,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:54,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:54,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:54,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:54,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:54,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:54,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:54,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:54,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:54,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:54,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:55,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:55,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:58,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:02:58,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-15 02:02:58,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-15 02:02:58,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-15 02:02:58,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:02:58,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:02:58,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 02:02:58,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:02:58,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-15 02:02:58,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:02:58,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:02:58,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:02:58,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:58,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:58,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:58,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:58,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:58,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:58,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:58,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:58,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:59,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:59,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:59,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:02:59,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:03,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:03,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:03:03,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:03:03,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:03:03,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:03,283 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:03,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 02:03:03,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:03,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-15 02:03:03,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:03,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:03,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:03,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:03,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:03,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:03,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:03,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:03,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:04,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:04,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:03:04,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:03:04,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1436 [2020-10-15 02:03:04,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:04,740 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:04,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:03:04,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:04,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:03:04,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:04,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:04,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:04,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:04,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:04,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:03:04,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:04,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:03:04,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:04,769 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:04,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:03:04,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:04,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:03:04,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:04,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:04,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:04,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:04,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:04,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:03:04,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:04,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:03:04,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:04,775 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:04,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:04,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:04,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:04,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:04,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:03:04,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:04,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:04,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:04,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:03:04,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:04,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:03:04,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:04,780 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:04,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:04,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:04,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:04,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:04,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:03:04,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:04,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:04,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:04,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:03:04,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:04,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:03:04,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:04,791 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:04,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:03:04,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:04,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:03:04,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:04,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:03:04,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:04,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:04,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:04,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:03:04,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:04,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:03:04,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:04,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:04,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:03:04,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:04,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:03:04,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:04,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:04,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:04,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:04,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:04,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:03:04,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:04,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:03:04,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:04,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:04,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:04,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:04,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:04,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:04,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:03:04,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:04,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:04,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:04,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:03:04,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:04,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:03:04,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:04,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:04,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:04,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:04,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:04,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:04,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:03:04,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:04,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:04,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:04,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:03:04,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:04,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 02:03:04,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:04,868 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:04,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:03:04,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:04,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:03:04,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:04,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:04,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:04,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:04,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:04,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:03:04,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:04,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:03:04,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:04,878 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:04,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:04,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:04,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:04,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:04,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:04,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:04,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:04,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:04,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:03:04,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:04,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:03:04,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:04,884 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:04,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:04,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:04,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:04,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:04,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:03:04,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:04,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:04,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:04,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:03:04,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:04,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:03:04,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:04,889 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:04,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:04,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:04,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:04,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:04,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:03:04,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:04,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:04,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:04,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:03:04,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:04,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:03:04,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:04,896 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:04,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:04,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:04,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:04,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:04,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 02:03:04,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:04,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:04,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:04,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:03:04,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:04,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-15 02:03:04,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:04,950 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:04,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:03:04,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:04,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:03:04,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:04,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:04,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:04,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:04,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:04,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:03:04,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:04,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:03:04,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:04,966 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:04,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:04,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:04,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:04,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:04,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:04,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:04,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:04,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:04,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:03:04,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:04,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:03:04,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:04,976 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:04,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:04,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:04,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:04,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:04,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:04,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:04,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:04,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:03:04,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:04,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:03:04,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:04,985 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:04,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:04,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:04,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:04,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 02:03:04,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:03:04,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:04,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:04,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:04,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:03:04,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:04,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:03:04,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:04,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:04,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:04,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:04,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:04,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:04,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:03:04,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:04,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:04,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:04,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:03:04,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:05,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:03:05,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:05,000 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:05,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:05,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:05,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:05,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:05,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:03:05,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:05,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:05,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:05,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:03:05,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:05,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:03:05,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:05,009 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:05,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:05,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:05,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:05,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:05,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:05,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:05,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:05,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:05,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:03:05,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:05,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:03:05,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:05,018 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:05,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:05,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:05,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:05,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:05,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:03:05,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:05,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:05,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:05,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:03:05,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:05,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:03:05,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:05,025 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:05,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:05,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:05,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:05,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:05,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-15 02:03:05,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:05,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:05,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:05,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:05,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:05,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:05,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:05,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:05,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:05,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:05,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:06,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:06,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:10,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:10,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-15 02:03:10,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-15 02:03:10,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-15 02:03:10,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:10,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:10,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:03:10,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:03:10,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 218 [2020-10-15 02:03:10,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:10,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:10,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:10,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:10,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:10,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:10,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:10,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:10,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:10,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:10,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:10,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:10,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:10,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:10,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:11,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:11,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:11,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:11,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:11,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:11,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:12,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:15,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:15,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-15 02:03:15,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-15 02:03:15,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-15 02:03:15,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:15,142 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:15,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:03:15,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:15,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-15 02:03:15,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:15,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:15,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:15,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:15,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:15,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:03:15,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:15,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 02:03:15,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:15,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:15,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:03:15,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:15,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:03:15,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:15,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:15,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:15,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:15,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:15,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:03:15,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:15,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:03:15,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:15,186 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:15,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:15,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:15,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:15,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:15,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:15,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:15,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:15,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:15,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:03:15,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:15,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:03:15,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:15,191 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:15,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:15,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:15,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:15,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:15,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:15,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:15,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:15,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:15,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:03:15,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:15,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:03:15,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:15,194 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:15,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:15,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:15,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:15,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:15,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:03:15,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:15,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:15,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:15,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:03:15,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:15,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:03:15,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:15,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:15,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:15,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:15,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:15,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:15,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:03:15,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:15,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:15,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:15,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:03:15,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:15,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:03:15,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:15,200 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:15,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:15,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:15,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:15,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:15,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:03:15,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:15,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:15,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:15,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:03:15,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:15,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:03:15,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:15,204 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:15,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:15,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:15,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:15,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:15,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:15,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:15,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:15,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:15,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:03:15,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:15,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:03:15,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:15,208 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:15,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:15,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:15,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:15,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:15,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:03:15,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:15,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:15,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:15,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:03:15,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:15,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:03:15,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:15,211 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:15,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:15,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:15,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:15,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:15,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:03:15,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:15,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:15,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:15,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:15,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:15,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:15,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:15,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:15,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:03:15,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:03:15,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 660 [2020-10-15 02:03:15,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:15,877 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:15,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:03:15,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:15,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:03:15,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:15,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:15,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:15,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:15,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:15,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:03:15,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:15,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:03:15,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:15,901 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:15,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:03:15,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:15,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:03:15,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:15,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:15,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:15,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:15,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:15,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:03:15,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:15,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:03:15,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:15,907 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:15,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:15,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:15,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:15,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:15,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:03:15,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:15,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:15,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:15,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:03:15,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:15,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:03:15,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:15,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:15,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:15,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:15,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:15,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:15,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:03:15,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:15,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:15,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:15,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:15,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:03:15,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:03:15,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:03:15,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:15,920 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:15,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:03:15,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:15,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:03:15,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:15,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 02:03:15,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:15,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:15,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:15,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:03:15,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:15,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-15 02:03:15,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:15,972 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:15,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:03:15,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:15,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:03:15,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:15,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:15,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:15,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:15,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:15,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:03:15,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:15,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:03:15,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:15,992 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:15,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:15,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:15,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:15,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:15,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:15,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:15,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:16,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:16,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:03:16,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:16,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:03:16,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:16,002 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:16,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:16,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:16,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:16,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:16,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:16,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:16,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:16,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:16,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:03:16,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:16,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:03:16,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:16,009 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:16,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:16,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:16,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:16,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:16,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:03:16,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:16,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:16,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:16,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:03:16,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:16,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:03:16,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:16,014 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:16,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:16,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:16,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:16,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:16,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:03:16,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:16,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:16,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:16,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:03:16,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:16,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:03:16,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:16,020 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:16,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:16,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:16,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:16,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:16,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:03:16,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:16,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:16,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:16,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:03:16,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:16,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:03:16,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:16,030 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:16,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:16,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:16,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:16,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:16,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:16,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:16,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:16,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:16,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:03:16,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:16,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:03:16,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:16,039 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:16,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:16,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:16,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:16,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:16,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:03:16,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:16,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:16,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:16,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:03:16,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:16,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:03:16,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:16,046 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:16,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:16,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:16,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:16,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:16,334 INFO L134 CoverageAnalysis]: Checked inductivity of 7120 backedges. 903 proven. 1337 refuted. 0 times theorem prover too weak. 4880 trivial. 0 not checked. [2020-10-15 02:03:16,335 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [334796305] [2020-10-15 02:03:16,339 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:03:16,339 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-15 02:03:16,339 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [230229136] [2020-10-15 02:03:16,341 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-15 02:03:16,341 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:03:16,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-15 02:03:16,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2020-10-15 02:03:16,344 INFO L87 Difference]: Start difference. First operand 105 states and 151 transitions. Second operand 14 states. [2020-10-15 02:03:16,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:03:16,849 INFO L93 Difference]: Finished difference Result 223 states and 411 transitions. [2020-10-15 02:03:16,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-15 02:03:16,855 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 354 [2020-10-15 02:03:16,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:03:16,857 INFO L225 Difference]: With dead ends: 223 [2020-10-15 02:03:16,857 INFO L226 Difference]: Without dead ends: 127 [2020-10-15 02:03:16,859 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 101 SyntacticMatches, 4 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=125, Invalid=381, Unknown=0, NotChecked=0, Total=506 [2020-10-15 02:03:16,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2020-10-15 02:03:16,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 101. [2020-10-15 02:03:16,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-10-15 02:03:16,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 138 transitions. [2020-10-15 02:03:16,876 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 138 transitions. Word has length 354 [2020-10-15 02:03:16,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:03:16,877 INFO L479 AbstractCegarLoop]: Abstraction has 101 states and 138 transitions. [2020-10-15 02:03:16,877 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-15 02:03:16,877 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 138 transitions. [2020-10-15 02:03:16,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2020-10-15 02:03:16,881 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:03:16,881 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] [2020-10-15 02:03:16,882 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-15 02:03:16,882 INFO L427 AbstractCegarLoop]: === Iteration 17 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:03:16,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:03:16,882 INFO L82 PathProgramCache]: Analyzing trace with hash -902141708, now seen corresponding path program 11 times [2020-10-15 02:03:16,882 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:03:16,883 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [206678751] [2020-10-15 02:03:16,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:03:16,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:16,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:16,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:16,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:17,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:17,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:17,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:17,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:17,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:17,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:17,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:21,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:21,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 374 [2020-10-15 02:03:21,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-15 02:03:21,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-15 02:03:21,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:21,930 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:21,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-15 02:03:21,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:03:21,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 257 [2020-10-15 02:03:21,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:21,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:03:21,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:21,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:21,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:21,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:03:21,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:21,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:03:21,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:21,960 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:21,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:21,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:21,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:21,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:21,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:03:21,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:22,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:22,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:22,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:22,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:22,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:22,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:22,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:22,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:22,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:27,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:27,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-15 02:03:27,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-15 02:03:27,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-15 02:03:27,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:27,006 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:27,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:03:27,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:03:27,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 359 [2020-10-15 02:03:27,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:27,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:27,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:27,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:27,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:27,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:27,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:27,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:27,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:27,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:28,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:32,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:32,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-15 02:03:32,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 02:03:32,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:03:32,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:32,075 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:32,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 02:03:32,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:32,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-15 02:03:32,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:32,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:32,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:32,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:32,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:32,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:32,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:32,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:32,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:32,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-15 02:03:37,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 02:03:37,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:03:37,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 02:03:37,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-15 02:03:37,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:37,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:03:37,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 02:03:37,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,151 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:03:37,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:03:37,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:37,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:03:37,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:03:37,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,162 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:37,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:37,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:03:37,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:03:37,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,169 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:37,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:03:37,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:03:37,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,174 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:37,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:03:37,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:03:37,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:03:37,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:03:37,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:03:37,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:03:37,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,181 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:37,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:03:37,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:03:37,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:03:37,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,188 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:37,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:03:37,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:03:37,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,192 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:03:37,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:03:37,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:03:37,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,195 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:03:37,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:03:37,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:03:37,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 348 [2020-10-15 02:03:37,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:03:37,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:03:37,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:37,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:03:37,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:03:37,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,569 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:03:37,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:03:37,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:37,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:03:37,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:03:37,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,573 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:03:37,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:03:37,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:03:37,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,576 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:03:37,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:03:37,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:03:37,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,582 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:03:37,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:03:37,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 02:03:37,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:03:37,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 02:03:37,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,632 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:03:37,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:03:37,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:37,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:37,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:03:37,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:03:37,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,643 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:37,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:03:37,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:03:37,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,651 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:37,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:37,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:03:37,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:03:37,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,657 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:37,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:03:37,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:03:37,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:03:37,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,662 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:03:37,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:03:37,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:03:37,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:03:37,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:03:37,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:03:37,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,670 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:37,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:03:37,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:03:37,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,674 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:03:37,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:03:37,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:03:37,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,677 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-15 02:03:37,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-15 02:03:37,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-15 02:03:37,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:03:37,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-15 02:03:37,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:37,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:03:37,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:03:37,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,731 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:37,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:03:37,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:03:37,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,740 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:37,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:03:37,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:03:37,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:37,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:03:37,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:03:37,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:03:37,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:03:37,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:03:37,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:03:37,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:03:37,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:03:37,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,757 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:03:37,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:03:37,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:03:37,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:37,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:03:37,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:03:37,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:37,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:03:37,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:03:37,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:03:37,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,770 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:03:37,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:03:37,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:03:37,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:03:37,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,779 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:37,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:03:37,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:03:37,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,786 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:37,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:03:37,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:03:37,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:03:37,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:03:37,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:03:37,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,793 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:03:37,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:37,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:37,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:37,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:03:37,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:37,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:03:37,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:37,797 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:37,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:37,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:37,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:37,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:37,857 INFO L134 CoverageAnalysis]: Checked inductivity of 4568 backedges. 311 proven. 680 refuted. 0 times theorem prover too weak. 3577 trivial. 0 not checked. [2020-10-15 02:03:37,857 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [206678751] [2020-10-15 02:03:37,857 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:03:37,858 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-15 02:03:37,858 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913328786] [2020-10-15 02:03:37,858 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-15 02:03:37,858 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:03:37,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-15 02:03:37,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2020-10-15 02:03:37,859 INFO L87 Difference]: Start difference. First operand 101 states and 138 transitions. Second operand 11 states. [2020-10-15 02:03:38,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:03:38,102 INFO L93 Difference]: Finished difference Result 279 states and 396 transitions. [2020-10-15 02:03:38,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-15 02:03:38,102 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 286 [2020-10-15 02:03:38,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:03:38,105 INFO L225 Difference]: With dead ends: 279 [2020-10-15 02:03:38,105 INFO L226 Difference]: Without dead ends: 124 [2020-10-15 02:03:38,107 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=159, Unknown=0, NotChecked=0, Total=240 [2020-10-15 02:03:38,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2020-10-15 02:03:38,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 108. [2020-10-15 02:03:38,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-10-15 02:03:38,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 146 transitions. [2020-10-15 02:03:38,119 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 146 transitions. Word has length 286 [2020-10-15 02:03:38,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:03:38,119 INFO L479 AbstractCegarLoop]: Abstraction has 108 states and 146 transitions. [2020-10-15 02:03:38,119 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-15 02:03:38,119 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 146 transitions. [2020-10-15 02:03:38,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2020-10-15 02:03:38,124 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:03:38,124 INFO L422 BasicCegarLoop]: trace histogram [83, 83, 67, 41, 41, 41, 41, 41, 41, 41, 26, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:03:38,124 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-10-15 02:03:38,124 INFO L427 AbstractCegarLoop]: === Iteration 18 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:03:38,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:03:38,125 INFO L82 PathProgramCache]: Analyzing trace with hash -1052494023, now seen corresponding path program 12 times [2020-10-15 02:03:38,125 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:03:38,125 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1515713591] [2020-10-15 02:03:38,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:03:38,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:38,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:38,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:38,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:38,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:38,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:38,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:38,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:38,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:38,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:38,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:39,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:39,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:39,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:43,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:43,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 744 [2020-10-15 02:03:43,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:03:43,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5035 [2020-10-15 02:03:43,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:43,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:43,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 22 [2020-10-15 02:03:43,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-15 02:03:43,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 434 [2020-10-15 02:03:43,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:43,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:03:43,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:43,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:43,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:43,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:03:43,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:03:43,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:03:43,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:43,299 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:43,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:03:43,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:43,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:03:43,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:43,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:03:43,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:43,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:43,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:43,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:43,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:43,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:43,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:44,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:44,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:44,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:44,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:44,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:44,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:45,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:45,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:48,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:48,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:48,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:48,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 732 [2020-10-15 02:03:48,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-15 02:03:48,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5043 [2020-10-15 02:03:48,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:48,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:48,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 22 [2020-10-15 02:03:48,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:03:48,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 469 [2020-10-15 02:03:48,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:48,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:48,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:48,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:48,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:48,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:48,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:48,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:48,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:48,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:48,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:48,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:49,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:49,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:49,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:50,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:50,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:50,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:51,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:53,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:53,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-15 02:03:53,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-15 02:03:53,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-15 02:03:53,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:53,503 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:53,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:03:53,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:53,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 360 [2020-10-15 02:03:53,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:53,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:53,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:53,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:53,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:53,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:53,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:53,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:53,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:53,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:53,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:53,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:54,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:56,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:56,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:56,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:56,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:56,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:56,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:56,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:56,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:56,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:57,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:57,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:57,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:57,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:57,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:58,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:03:58,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-15 02:03:58,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-15 02:03:58,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-15 02:03:58,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:03:58,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:03:58,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 02:03:58,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:03:58,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-15 02:03:58,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:03:58,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:03:58,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:03:58,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:58,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:58,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:58,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:58,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:58,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:58,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:58,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:58,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:58,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:03:59,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:03,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:03,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-15 02:04:03,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-15 02:04:03,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-15 02:04:03,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:03,601 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:03,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 02:04:03,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:03,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-15 02:04:03,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:03,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:03,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:03,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:03,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:03,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:04:03,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:03,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 02:04:03,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:03,639 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:03,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:04:03,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:03,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:04:03,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:03,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:03,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:03,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:03,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:03,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:04:03,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:03,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:04:03,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:03,648 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:03,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:03,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:03,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:03,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:03,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:03,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:03,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:03,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:03,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:04:03,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:03,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:04:03,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:03,653 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:03,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:03,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:03,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:03,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:03,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:03,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:03,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:03,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:03,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:04:03,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:03,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:04:03,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:03,658 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:03,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:03,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:03,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:03,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:03,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:04:03,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:03,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:03,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:03,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:03,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:03,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:04:03,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:03,661 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:03,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:03,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:03,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:03,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:03,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:04:03,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:03,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:03,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:03,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:04:03,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:03,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:04:03,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:03,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:03,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:03,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:03,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:03,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:03,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:04:03,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:03,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:03,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:03,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:04:03,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:03,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:04:03,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:03,668 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:03,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:03,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:03,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:03,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:03,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:03,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:03,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:03,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:03,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:04:03,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:03,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:04:03,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:03,672 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:03,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:03,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:03,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:03,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:03,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:04:03,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:03,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:03,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:03,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:03,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:03,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:04:03,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:03,675 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:03,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:03,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:03,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:03,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:03,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:04:03,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:03,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:03,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:03,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:03,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:03,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:03,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:04,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:04,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:04:04,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:04:04,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1069 [2020-10-15 02:04:04,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:04,750 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:04,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:04:04,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:04,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:04:04,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:04,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:04,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:04,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:04,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:04,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:04:04,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:04,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:04:04,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:04,776 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:04,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:04:04,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:04,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:04:04,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:04,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:04,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:04,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:04,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:04,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:04:04,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:04,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:04:04,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:04,780 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:04,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:04,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:04,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:04,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:04,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:04:04,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:04,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:04,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:04,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:04,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:04,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:04:04,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:04,783 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:04,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:04,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:04,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:04,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:04,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:04:04,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:04,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:04,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:04,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:04:04,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:04,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:04:04,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:04,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:04,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:04:04,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:04,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:04:04,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:04,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 02:04:04,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:04,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:04,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:04,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:04:04,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:04,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 02:04:04,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:04,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:04,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:04:04,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:04,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:04:04,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:04:04,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:04,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:04,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:04,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:04,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:04:04,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:04,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:04:04,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:04,843 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:04,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:04,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:04,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:04,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:04,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:04,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:04,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:04,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:04,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:04:04,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:04,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:04:04,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:04,849 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:04,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:04,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:04,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:04,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:04,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:04,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:04,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:04,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:04,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:04:04,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:04,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:04:04,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:04,853 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:04,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:04,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:04,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:04,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:04,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:04:04,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:04,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:04,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:04,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:04,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:04,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:04:04,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:04,856 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:04,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:04,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:04,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:04,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:04,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:04:04,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:04,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:04,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:04,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:04:04,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:04,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:04:04,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:04,859 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:04,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:04,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:04,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:04,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:04,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:04:04,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:04,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:04,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:04,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:04:04,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:04,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:04:04,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:04,864 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:04,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:04,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:04,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:04,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:04,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:04,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:04,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:04,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:04,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:04:04,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:04,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:04:04,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:04,868 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:04,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:04,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:04,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:04,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:04,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:04:04,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:04,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:04,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:04,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:04,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:04,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:04:04,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:04,871 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:04,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:04,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:04,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:04,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:04,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-15 02:04:04,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:04,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:04,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:04,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-15 02:04:04,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:04,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-15 02:04:04,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:04,914 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:04,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:04:04,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:04,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-15 02:04:04,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:04,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:04,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:04,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:04,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:04,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:04:04,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:04,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:04:04,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:04,929 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:04,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:04,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:04,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:04,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:04,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:04,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:04,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:04,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:04,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:04:04,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:04,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:04:04,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:04,937 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:04,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:04,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:04,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:04,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:04,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:04,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:04,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:04,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:04,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:04:04,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:04,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:04:04,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:04,943 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:04,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:04,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:04,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:04,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:04,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:04,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:04,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:04,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:04,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:04:04,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:04,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:04:04,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:04,948 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:04,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:04,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:04,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:04,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:04,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:04:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:04,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:04,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:04,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:04,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:04,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:04:04,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:04,951 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:04,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:04,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:04,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:04,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:04,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:04:04,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:04,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:04,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:04,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:04:04,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:04,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:04:04,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:04,954 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:04,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:04,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:04,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:04,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:04,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:04:04,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:04,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:04,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:04,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:04:04,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:04,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:04:04,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:04,959 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:04,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:04,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:04,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:04,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:04,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:04,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:04,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:04,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:04,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:04:04,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:04,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:04:04,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:04,963 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:04,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:04,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:04,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:04,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:04,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:04:04,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:04,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:04,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:04,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:04,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:04,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:04:04,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:04,966 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:04,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:04,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:04,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:04,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:04,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:04:04,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:04,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:04,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:04,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:04:04,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:04,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:04:04,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:04,975 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:04,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:04,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:04,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:04,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:04,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:04,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:04,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:04,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:04,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:04:04,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:04,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:04:04,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:04,981 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:04,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:04,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:04,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:04,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:04,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:04:04,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:04,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:04,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:04,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:04:04,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:04,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:04:04,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:04,991 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:04,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:04,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:04,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:04,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:04,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:04:04,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:04,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:04,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:04,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:04:04,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:04,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:04:04,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:04,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:04,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:04,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:04,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:04,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:04,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:04:04,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:04,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:04,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:04:04,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:04:04,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:04:04,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:04:04,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:04:04,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:04:04,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:04:04,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:04:04,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:04:04,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:04:05,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-15 02:04:05,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:04:05,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:05,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:05,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:05,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:05,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:05,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:04:05,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking...