/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/recursive-simple/fibo_25-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 07:27:59,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 07:27:59,264 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 07:27:59,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 07:27:59,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 07:27:59,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 07:27:59,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 07:27:59,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 07:27:59,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 07:27:59,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 07:27:59,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 07:27:59,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 07:27:59,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 07:27:59,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 07:27:59,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 07:27:59,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 07:27:59,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 07:27:59,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 07:27:59,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 07:27:59,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 07:27:59,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 07:27:59,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 07:27:59,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 07:27:59,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 07:27:59,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 07:27:59,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 07:27:59,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 07:27:59,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 07:27:59,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 07:27:59,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 07:27:59,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 07:27:59,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 07:27:59,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 07:27:59,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 07:27:59,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 07:27:59,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 07:27:59,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 07:27:59,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 07:27:59,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 07:27:59,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 07:27:59,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 07:27:59,384 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 [2020-10-14 07:27:59,420 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 07:27:59,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 07:27:59,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 07:27:59,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 07:27:59,423 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 07:27:59,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 07:27:59,424 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-14 07:27:59,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 07:27:59,424 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-14 07:27:59,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 07:27:59,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 07:27:59,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 07:27:59,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 07:27:59,426 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-14 07:27:59,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 07:27:59,426 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 07:27:59,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 07:27:59,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 07:27:59,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 07:27:59,427 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 07:27:59,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 07:27:59,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 07:27:59,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 07:27:59,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 07:27:59,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 07:27:59,428 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 07:27:59,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 07:27:59,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 07:27:59,429 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 07:27:59,429 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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 07:27:59,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 07:27:59,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 07:27:59,748 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 07:27:59,749 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 07:27:59,750 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 07:27:59,750 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_25-1.c [2020-10-14 07:27:59,809 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8e75b49f4/eb424cc2f74e404fb596c0e8354731d5/FLAG1cc541e04 [2020-10-14 07:28:00,256 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 07:28:00,257 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/recursive-simple/fibo_25-1.c [2020-10-14 07:28:00,264 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8e75b49f4/eb424cc2f74e404fb596c0e8354731d5/FLAG1cc541e04 [2020-10-14 07:28:00,651 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8e75b49f4/eb424cc2f74e404fb596c0e8354731d5 [2020-10-14 07:28:00,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 07:28:00,664 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 07:28:00,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 07:28:00,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 07:28:00,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 07:28:00,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 07:28:00" (1/1) ... [2020-10-14 07:28:00,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@657b60e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:28:00, skipping insertion in model container [2020-10-14 07:28:00,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 07:28:00" (1/1) ... [2020-10-14 07:28:00,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 07:28:00,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 07:28:00,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 07:28:00,873 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 07:28:00,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 07:28:00,901 INFO L208 MainTranslator]: Completed translation [2020-10-14 07:28:00,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:28:00 WrapperNode [2020-10-14 07:28:00,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 07:28:00,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 07:28:00,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 07:28:00,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 07:28:00,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:28:00" (1/1) ... [2020-10-14 07:28:00,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:28:00" (1/1) ... [2020-10-14 07:28:00,917 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:28:00" (1/1) ... [2020-10-14 07:28:00,918 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:28:00" (1/1) ... [2020-10-14 07:28:00,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:28:00" (1/1) ... [2020-10-14 07:28:00,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:28:00" (1/1) ... [2020-10-14 07:28:00,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:28:00" (1/1) ... [2020-10-14 07:28:00,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 07:28:00,926 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 07:28:00,926 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 07:28:00,927 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 07:28:00,927 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:28:00" (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 [2020-10-14 07:28:01,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 07:28:01,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 07:28:01,082 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2020-10-14 07:28:01,082 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 07:28:01,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 07:28:01,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 07:28:01,082 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2020-10-14 07:28:01,082 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 07:28:01,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 07:28:01,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 07:28:01,256 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 07:28:01,256 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 07:28:01,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 07:28:01 BoogieIcfgContainer [2020-10-14 07:28:01,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 07:28:01,261 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 07:28:01,261 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 07:28:01,264 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 07:28:01,264 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 07:28:00" (1/3) ... [2020-10-14 07:28:01,265 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@178cf50f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 07:28:01, skipping insertion in model container [2020-10-14 07:28:01,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:28:00" (2/3) ... [2020-10-14 07:28:01,266 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@178cf50f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 07:28:01, skipping insertion in model container [2020-10-14 07:28:01,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 07:28:01" (3/3) ... [2020-10-14 07:28:01,268 INFO L109 eAbstractionObserver]: Analyzing ICFG fibo_25-1.c [2020-10-14 07:28:01,278 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 07:28:01,286 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 07:28:01,300 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 07:28:01,324 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 07:28:01,325 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 07:28:01,325 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 07:28:01,325 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 07:28:01,325 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 07:28:01,325 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 07:28:01,325 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 07:28:01,326 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 07:28:01,344 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2020-10-14 07:28:01,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-10-14 07:28:01,351 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:28:01,352 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:28:01,353 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:28:01,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:28:01,360 INFO L82 PathProgramCache]: Analyzing trace with hash 537028541, now seen corresponding path program 1 times [2020-10-14 07:28:01,367 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:28:01,368 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1729580388] [2020-10-14 07:28:01,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:28:01,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:01,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:01,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:01,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:01,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-14 07:28:01,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:28:01,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 184 [2020-10-14 07:28:01,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:01,662 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:01,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 07:28:01,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:28:01,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:28:01,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-14 07:28:01,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:28:01,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:01,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:01,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:01,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:28:01,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:01,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:01,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:01,740 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:01,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:01,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:01,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:01,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:01,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:28:01,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:01,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:01,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:01,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:01,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:01,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 07:28:01,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:01,773 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:01,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 07:28:01,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:28:01,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:28:01,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:01,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 07:28:01,803 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1729580388] [2020-10-14 07:28:01,806 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 07:28:01,806 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 07:28:01,807 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1377724391] [2020-10-14 07:28:01,813 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 07:28:01,813 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:28:01,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 07:28:01,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-14 07:28:01,833 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 5 states. [2020-10-14 07:28:01,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:28:01,947 INFO L93 Difference]: Finished difference Result 35 states and 41 transitions. [2020-10-14 07:28:01,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-14 07:28:01,949 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-10-14 07:28:01,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:28:01,962 INFO L225 Difference]: With dead ends: 35 [2020-10-14 07:28:01,962 INFO L226 Difference]: Without dead ends: 21 [2020-10-14 07:28:01,966 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 [2020-10-14 07:28:01,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2020-10-14 07:28:02,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2020-10-14 07:28:02,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-10-14 07:28:02,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2020-10-14 07:28:02,018 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 13 [2020-10-14 07:28:02,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:28:02,019 INFO L479 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2020-10-14 07:28:02,019 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 07:28:02,019 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2020-10-14 07:28:02,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-14 07:28:02,021 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:28:02,021 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:28:02,022 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 07:28:02,022 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:28:02,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:28:02,023 INFO L82 PathProgramCache]: Analyzing trace with hash 179123823, now seen corresponding path program 1 times [2020-10-14 07:28:02,023 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:28:02,023 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1333478735] [2020-10-14 07:28:02,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:28:02,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:02,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:02,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:02,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:02,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 07:28:02,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:28:02,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 156 [2020-10-14 07:28:02,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:02,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:02,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 07:28:02,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:28:02,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:28:02,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 07:28:02,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:28:02,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:02,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:02,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:02,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:28:02,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:02,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:02,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:02,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:02,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:02,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:02,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:02,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:02,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:28:02,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:02,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:02,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:02,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:02,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:02,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-14 07:28:02,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:02,259 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:02,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 07:28:02,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:28:02,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:28:02,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:02,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 07:28:02,294 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1333478735] [2020-10-14 07:28:02,295 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 07:28:02,295 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 07:28:02,295 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526440501] [2020-10-14 07:28:02,297 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 07:28:02,298 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:28:02,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 07:28:02,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-14 07:28:02,298 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand 5 states. [2020-10-14 07:28:02,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:28:02,353 INFO L93 Difference]: Finished difference Result 27 states and 32 transitions. [2020-10-14 07:28:02,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-14 07:28:02,354 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2020-10-14 07:28:02,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:28:02,355 INFO L225 Difference]: With dead ends: 27 [2020-10-14 07:28:02,355 INFO L226 Difference]: Without dead ends: 23 [2020-10-14 07:28:02,357 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 [2020-10-14 07:28:02,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-10-14 07:28:02,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 21. [2020-10-14 07:28:02,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-10-14 07:28:02,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2020-10-14 07:28:02,365 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 14 [2020-10-14 07:28:02,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:28:02,366 INFO L479 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2020-10-14 07:28:02,366 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 07:28:02,366 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2020-10-14 07:28:02,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-14 07:28:02,367 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:28:02,367 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] [2020-10-14 07:28:02,368 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 07:28:02,368 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:28:02,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:28:02,368 INFO L82 PathProgramCache]: Analyzing trace with hash 806022394, now seen corresponding path program 1 times [2020-10-14 07:28:02,369 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:28:02,369 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [125969808] [2020-10-14 07:28:02,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:28:02,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:02,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:02,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:02,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:02,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:03,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:03,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-14 07:28:03,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 07:28:03,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1034 [2020-10-14 07:28:03,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:03,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:03,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:28:03,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:28:03,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 07:28:03,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 07:28:03,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:28:03,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:03,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:03,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:03,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:28:03,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:03,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:03,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:03,439 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:03,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:03,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:03,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:03,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:03,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:28:03,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:03,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:03,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:03,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:03,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:03,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 07:28:03,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:28:03,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 171 [2020-10-14 07:28:03,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:03,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:03,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:28:03,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:28:03,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-14 07:28:03,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:03,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:03,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:03,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:03,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:03,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:03,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:03,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 07:28:03,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:03,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:03,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:28:03,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:03,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:28:03,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:03,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 07:28:03,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:03,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:03,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:03,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:03,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:03,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:28:03,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:03,702 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:03,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:03,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:03,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:28:03,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:03,711 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-14 07:28:03,712 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [125969808] [2020-10-14 07:28:03,712 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:28:03,712 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-14 07:28:03,713 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [289003523] [2020-10-14 07:28:03,713 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 07:28:03,719 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:28:03,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 07:28:03,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-14 07:28:03,721 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand 6 states. [2020-10-14 07:28:03,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:28:03,843 INFO L93 Difference]: Finished difference Result 45 states and 62 transitions. [2020-10-14 07:28:03,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-14 07:28:03,847 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-10-14 07:28:03,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:28:03,851 INFO L225 Difference]: With dead ends: 45 [2020-10-14 07:28:03,851 INFO L226 Difference]: Without dead ends: 30 [2020-10-14 07:28:03,853 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-14 07:28:03,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-10-14 07:28:03,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 28. [2020-10-14 07:28:03,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-10-14 07:28:03,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 34 transitions. [2020-10-14 07:28:03,875 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 34 transitions. Word has length 26 [2020-10-14 07:28:03,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:28:03,876 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 34 transitions. [2020-10-14 07:28:03,877 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 07:28:03,877 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2020-10-14 07:28:03,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-10-14 07:28:03,881 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:28:03,881 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] [2020-10-14 07:28:03,881 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 07:28:03,882 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:28:03,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:28:03,882 INFO L82 PathProgramCache]: Analyzing trace with hash -983862936, now seen corresponding path program 1 times [2020-10-14 07:28:03,882 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:28:03,883 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [894493731] [2020-10-14 07:28:03,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:28:03,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:03,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:03,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:03,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:04,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:04,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-14 07:28:04,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:28:04,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 352 [2020-10-14 07:28:04,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:04,254 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:04,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:28:04,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:28:04,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-14 07:28:04,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:04,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:28:04,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:04,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:04,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:04,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:28:04,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:04,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:04,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:04,275 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:04,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:04,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:04,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:04,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:04,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:28:04,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:04,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:04,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:04,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:04,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:04,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:28:04,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-14 07:28:04,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:04,384 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:04,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:28:04,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:28:04,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:28:04,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:04,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:04,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:04,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:04,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:04,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:04,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:04,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 07:28:04,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:04,442 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:04,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:28:04,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:04,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:28:04,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:04,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:04,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:04,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:04,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:04,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:04,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:04,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:28:04,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:04,480 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:04,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:04,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:04,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:28:04,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:04,485 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-14 07:28:04,486 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [894493731] [2020-10-14 07:28:04,486 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:28:04,487 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-14 07:28:04,487 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1150090469] [2020-10-14 07:28:04,487 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 07:28:04,488 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:28:04,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 07:28:04,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-14 07:28:04,489 INFO L87 Difference]: Start difference. First operand 28 states and 34 transitions. Second operand 7 states. [2020-10-14 07:28:04,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:28:04,610 INFO L93 Difference]: Finished difference Result 68 states and 97 transitions. [2020-10-14 07:28:04,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-14 07:28:04,611 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 27 [2020-10-14 07:28:04,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:28:04,614 INFO L225 Difference]: With dead ends: 68 [2020-10-14 07:28:04,615 INFO L226 Difference]: Without dead ends: 46 [2020-10-14 07:28:04,616 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-14 07:28:04,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2020-10-14 07:28:04,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 44. [2020-10-14 07:28:04,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2020-10-14 07:28:04,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 61 transitions. [2020-10-14 07:28:04,630 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 61 transitions. Word has length 27 [2020-10-14 07:28:04,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:28:04,630 INFO L479 AbstractCegarLoop]: Abstraction has 44 states and 61 transitions. [2020-10-14 07:28:04,631 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 07:28:04,631 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 61 transitions. [2020-10-14 07:28:04,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-10-14 07:28:04,633 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:28:04,633 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:28:04,633 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-14 07:28:04,633 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:28:04,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:28:04,634 INFO L82 PathProgramCache]: Analyzing trace with hash -2027372739, now seen corresponding path program 2 times [2020-10-14 07:28:04,634 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:28:04,635 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1766316131] [2020-10-14 07:28:04,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:28:04,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:04,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:04,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:04,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:04,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:04,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:05,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:05,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:06,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:09,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:09,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 55 [2020-10-14 07:28:09,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-14 07:28:09,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-14 07:28:09,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:09,644 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:09,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:28:09,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:28:09,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 37 [2020-10-14 07:28:09,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:09,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:28:09,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:09,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:09,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:09,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:28:09,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:09,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:09,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:09,657 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:09,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:09,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:09,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:09,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:09,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:28:09,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:09,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:09,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:09,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:09,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:09,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:09,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:09,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:10,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:10,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-14 07:28:10,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-14 07:28:10,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1167 [2020-10-14 07:28:10,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:10,832 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:10,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:28:10,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:28:10,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-10-14 07:28:10,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:10,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:10,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:10,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:10,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:10,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:10,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 07:28:10,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:28:10,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-14 07:28:10,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:10,895 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:10,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:10,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:10,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-14 07:28:10,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:10,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:10,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:10,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:10,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:10,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:10,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:10,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:10,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:10,905 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:10,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:10,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:10,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:10,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:10,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 07:28:10,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:10,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:10,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:10,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:10,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:10,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:10,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:10,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:10,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:10,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:10,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:10,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:10,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 07:28:10,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:10,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:10,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:10,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:10,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:10,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:28:10,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:10,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:10,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:28:10,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:10,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:28:10,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:10,940 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-10-14 07:28:10,941 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1766316131] [2020-10-14 07:28:10,941 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:28:10,942 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-14 07:28:10,942 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282482221] [2020-10-14 07:28:10,942 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 07:28:10,943 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:28:10,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 07:28:10,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-14 07:28:10,946 INFO L87 Difference]: Start difference. First operand 44 states and 61 transitions. Second operand 6 states. [2020-10-14 07:28:11,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:28:11,020 INFO L93 Difference]: Finished difference Result 54 states and 75 transitions. [2020-10-14 07:28:11,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-14 07:28:11,022 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2020-10-14 07:28:11,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:28:11,026 INFO L225 Difference]: With dead ends: 54 [2020-10-14 07:28:11,026 INFO L226 Difference]: Without dead ends: 50 [2020-10-14 07:28:11,029 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-14 07:28:11,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2020-10-14 07:28:11,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 44. [2020-10-14 07:28:11,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2020-10-14 07:28:11,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 61 transitions. [2020-10-14 07:28:11,048 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 61 transitions. Word has length 39 [2020-10-14 07:28:11,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:28:11,050 INFO L479 AbstractCegarLoop]: Abstraction has 44 states and 61 transitions. [2020-10-14 07:28:11,050 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 07:28:11,050 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 61 transitions. [2020-10-14 07:28:11,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-10-14 07:28:11,056 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:28:11,056 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:28:11,056 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-14 07:28:11,056 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:28:11,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:28:11,057 INFO L82 PathProgramCache]: Analyzing trace with hash 230387959, now seen corresponding path program 2 times [2020-10-14 07:28:11,057 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:28:11,057 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [828183998] [2020-10-14 07:28:11,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:28:11,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:11,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:11,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:11,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:11,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:11,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:11,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:11,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:11,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:15,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:15,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 56 [2020-10-14 07:28:15,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-14 07:28:15,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4731 [2020-10-14 07:28:15,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:15,804 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:15,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:28:15,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:28:15,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-14 07:28:15,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:15,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:28:15,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:15,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:15,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:15,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:28:15,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:15,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:28:15,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:15,820 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:15,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:15,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:15,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:15,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:15,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:28:15,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:15,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:15,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:15,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:15,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:15,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:15,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:16,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:16,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:16,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 07:28:16,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-14 07:28:16,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 734 [2020-10-14 07:28:16,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:16,563 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:16,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:28:16,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:28:16,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-14 07:28:16,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:16,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:16,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:16,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:16,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:16,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:16,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 07:28:16,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:28:16,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-14 07:28:16,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:16,613 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:16,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:16,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:16,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-14 07:28:16,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:16,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:16,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:16,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:16,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:16,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:16,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:16,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:16,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:16,624 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:16,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:16,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:16,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:16,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:16,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 07:28:16,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:16,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:16,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:16,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:16,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:16,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:16,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:16,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:16,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:16,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:16,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:16,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:16,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 07:28:16,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:16,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:16,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:16,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:16,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:16,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 07:28:16,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:16,645 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:16,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:28:16,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:16,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:28:16,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:16,680 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 21 proven. 7 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-10-14 07:28:16,681 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [828183998] [2020-10-14 07:28:16,682 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:28:16,683 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-14 07:28:16,683 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613976932] [2020-10-14 07:28:16,685 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 07:28:16,686 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:28:16,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 07:28:16,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-14 07:28:16,687 INFO L87 Difference]: Start difference. First operand 44 states and 61 transitions. Second operand 7 states. [2020-10-14 07:28:16,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:28:16,846 INFO L93 Difference]: Finished difference Result 53 states and 71 transitions. [2020-10-14 07:28:16,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-14 07:28:16,847 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 40 [2020-10-14 07:28:16,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:28:16,848 INFO L225 Difference]: With dead ends: 53 [2020-10-14 07:28:16,849 INFO L226 Difference]: Without dead ends: 49 [2020-10-14 07:28:16,854 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-10-14 07:28:16,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2020-10-14 07:28:16,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 44. [2020-10-14 07:28:16,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2020-10-14 07:28:16,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 61 transitions. [2020-10-14 07:28:16,873 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 61 transitions. Word has length 40 [2020-10-14 07:28:16,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:28:16,876 INFO L479 AbstractCegarLoop]: Abstraction has 44 states and 61 transitions. [2020-10-14 07:28:16,876 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 07:28:16,876 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 61 transitions. [2020-10-14 07:28:16,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-10-14 07:28:16,881 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:28:16,881 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:28:16,881 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-14 07:28:16,882 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:28:16,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:28:16,882 INFO L82 PathProgramCache]: Analyzing trace with hash 1990537021, now seen corresponding path program 3 times [2020-10-14 07:28:16,882 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:28:16,883 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1610386826] [2020-10-14 07:28:16,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:28:16,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:16,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:16,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:16,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:16,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:16,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:16,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:17,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:17,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:17,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:17,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:17,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:21,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:21,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 07:28:21,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-14 07:28:21,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-14 07:28:21,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:21,900 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:21,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:28:21,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 52 [2020-10-14 07:28:21,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:28:21,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:21,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:28:21,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:21,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:21,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:21,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:28:21,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:21,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:28:21,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:21,907 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:21,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:21,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:21,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:21,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:21,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:28:21,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:21,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:21,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:21,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:21,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:21,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:21,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:22,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:22,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:22,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:22,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:22,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:22,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:23,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:23,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:23,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:23,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:26,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:26,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-14 07:28:26,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-14 07:28:26,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-14 07:28:26,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:26,916 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:26,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:28:26,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 37 [2020-10-14 07:28:26,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-14 07:28:26,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:26,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:26,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:26,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:26,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:26,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:26,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 07:28:26,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:28:26,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 07:28:26,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:26,937 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:26,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:26,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:26,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:26,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:26,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:26,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:26,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:26,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:26,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:26,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:26,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:26,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:26,943 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:26,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:26,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:26,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:26,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:26,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 07:28:26,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:26,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:26,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:26,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:26,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:26,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:28:26,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:26,947 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:26,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:26,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:26,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:26,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:26,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 07:28:26,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:26,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:26,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:26,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:27,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:27,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:27,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-14 07:28:27,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 07:28:27,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 150 [2020-10-14 07:28:27,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:27,104 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:27,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:28:27,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:28:27,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-14 07:28:27,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:27,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:27,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:27,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:27,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:27,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:27,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 07:28:27,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:28:27,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-14 07:28:27,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:27,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:27,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:28:27,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:27,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:28:27,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:27,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:27,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:27,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:27,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:27,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:27,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:27,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:27,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:27,206 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:27,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:27,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:27,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:28:27,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:27,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 07:28:27,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:27,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:27,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:27,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:27,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:27,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:27,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:27,214 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:27,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:27,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:27,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:28:27,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:27,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 07:28:27,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:27,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:27,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:27,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:27,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:27,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:27,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:27,223 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:27,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 07:28:27,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:28:27,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:28:27,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:27,256 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 79 proven. 7 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2020-10-14 07:28:27,257 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1610386826] [2020-10-14 07:28:27,257 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:28:27,257 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-14 07:28:27,258 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [76310484] [2020-10-14 07:28:27,258 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 07:28:27,258 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:28:27,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 07:28:27,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-14 07:28:27,259 INFO L87 Difference]: Start difference. First operand 44 states and 61 transitions. Second operand 8 states. [2020-10-14 07:28:27,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:28:27,426 INFO L93 Difference]: Finished difference Result 78 states and 127 transitions. [2020-10-14 07:28:27,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-14 07:28:27,427 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 65 [2020-10-14 07:28:27,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:28:27,429 INFO L225 Difference]: With dead ends: 78 [2020-10-14 07:28:27,429 INFO L226 Difference]: Without dead ends: 40 [2020-10-14 07:28:27,430 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-14 07:28:27,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2020-10-14 07:28:27,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 37. [2020-10-14 07:28:27,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-10-14 07:28:27,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 49 transitions. [2020-10-14 07:28:27,439 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 49 transitions. Word has length 65 [2020-10-14 07:28:27,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:28:27,439 INFO L479 AbstractCegarLoop]: Abstraction has 37 states and 49 transitions. [2020-10-14 07:28:27,439 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 07:28:27,439 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2020-10-14 07:28:27,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-10-14 07:28:27,441 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:28:27,441 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] [2020-10-14 07:28:27,441 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-14 07:28:27,441 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:28:27,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:28:27,442 INFO L82 PathProgramCache]: Analyzing trace with hash 1775165007, now seen corresponding path program 3 times [2020-10-14 07:28:27,442 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:28:27,442 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [478198904] [2020-10-14 07:28:27,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:28:27,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:27,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:27,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:27,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:27,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:27,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:27,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:27,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:27,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:32,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:32,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:32,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:32,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-14 07:28:32,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-14 07:28:32,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-14 07:28:32,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:32,460 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:32,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-14 07:28:32,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-14 07:28:32,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-14 07:28:32,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:32,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:28:32,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:32,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:32,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:32,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:28:32,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:32,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:28:32,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:32,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:32,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:32,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:32,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:32,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:32,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:28:32,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:32,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:32,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:32,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:32,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:32,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:32,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:32,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:32,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:32,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:32,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:32,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:32,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:35,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:37,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:37,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:28:37,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-14 07:28:37,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-14 07:28:37,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:37,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:37,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:28:37,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:28:37,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 31 [2020-10-14 07:28:37,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:37,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:37,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:37,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:37,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:37,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:37,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:37,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:37,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:28:37,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-14 07:28:37,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:37,613 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:37,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:28:37,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:37,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:28:37,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:37,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:37,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:37,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:37,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:37,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:37,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:37,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 07:28:37,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:37,651 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:37,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:28:37,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:37,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:28:37,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:37,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:37,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:37,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:37,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:37,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:37,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:37,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:37,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:37,675 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:37,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:37,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:37,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:28:37,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:37,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:28:37,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:37,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:37,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:37,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:37,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:37,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:37,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:37,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:37,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:37,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:37,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:37,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:28:37,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-14 07:28:37,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 283 [2020-10-14 07:28:37,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:37,975 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:37,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 07:28:37,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:28:37,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:28:37,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:38,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:38,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:38,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:38,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:38,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:38,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:38,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:28:38,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:38,043 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:38,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:38,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:38,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:28:38,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:38,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:38,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:38,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:38,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:38,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:38,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:38,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:28:38,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:38,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:38,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:38,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:38,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:28:38,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:38,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:38,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:38,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:38,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:38,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:38,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:38,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:38,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:38,063 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:38,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:38,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:38,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:38,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:38,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:38,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:38,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:38,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:38,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:38,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:38,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:38,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:38,069 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:38,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:38,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:38,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:38,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:38,081 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 41 proven. 68 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2020-10-14 07:28:38,081 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [478198904] [2020-10-14 07:28:38,082 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:28:38,082 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-14 07:28:38,082 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558968571] [2020-10-14 07:28:38,083 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 07:28:38,083 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:28:38,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 07:28:38,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-14 07:28:38,084 INFO L87 Difference]: Start difference. First operand 37 states and 49 transitions. Second operand 8 states. [2020-10-14 07:28:38,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:28:38,240 INFO L93 Difference]: Finished difference Result 79 states and 121 transitions. [2020-10-14 07:28:38,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 07:28:38,241 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 68 [2020-10-14 07:28:38,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:28:38,242 INFO L225 Difference]: With dead ends: 79 [2020-10-14 07:28:38,242 INFO L226 Difference]: Without dead ends: 38 [2020-10-14 07:28:38,243 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2020-10-14 07:28:38,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2020-10-14 07:28:38,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2020-10-14 07:28:38,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2020-10-14 07:28:38,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 45 transitions. [2020-10-14 07:28:38,249 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 45 transitions. Word has length 68 [2020-10-14 07:28:38,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:28:38,250 INFO L479 AbstractCegarLoop]: Abstraction has 38 states and 45 transitions. [2020-10-14 07:28:38,250 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 07:28:38,250 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2020-10-14 07:28:38,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-10-14 07:28:38,251 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:28:38,251 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] [2020-10-14 07:28:38,251 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-14 07:28:38,251 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:28:38,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:28:38,252 INFO L82 PathProgramCache]: Analyzing trace with hash 2001184551, now seen corresponding path program 4 times [2020-10-14 07:28:38,252 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:28:38,252 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [991432629] [2020-10-14 07:28:38,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:28:38,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:38,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:38,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:38,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:38,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:38,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:42,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:43,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:43,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-14 07:28:43,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 07:28:43,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 07:28:43,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:43,263 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:43,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:28:43,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:28:43,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-10-14 07:28:43,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:43,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:28:43,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:43,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:43,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:43,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:28:43,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:43,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:28:43,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:43,278 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:43,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:43,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:43,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:43,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:43,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:28:43,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:43,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:43,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:43,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:43,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:44,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:48,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:48,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:28:48,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 07:28:48,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-14 07:28:48,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:48,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:48,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-14 07:28:48,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:28:48,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-14 07:28:48,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:48,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:48,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:48,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:48,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:48,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:48,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:48,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:28:48,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:28:48,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 248 [2020-10-14 07:28:48,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:48,563 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:48,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 07:28:48,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:48,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-14 07:28:48,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:48,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:48,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:48,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:48,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:48,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:48,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:48,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:28:48,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-14 07:28:48,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:48,641 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:48,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:28:48,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:48,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:28:48,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:48,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:48,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:48,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:48,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:48,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:48,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:48,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:28:48,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:48,661 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:48,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:28:48,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:48,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:28:48,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:48,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:48,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:48,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:48,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:48,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:48,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:48,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:48,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:48,675 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:48,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:48,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:48,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:28:48,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:48,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:28:48,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:48,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:48,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:48,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:48,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:48,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:48,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:48,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:48,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:48,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:48,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:28:48,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:48,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:28:48,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:48,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:48,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:48,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:48,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:48,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 07:28:48,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:48,692 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:48,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:48,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:48,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:28:48,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:48,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:48,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:48,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:48,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:48,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:48,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:48,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:48,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:48,697 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:48,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:48,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:48,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:48,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:48,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:48,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:48,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:48,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:48,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:48,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:48,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:28:48,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:48,701 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:48,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:48,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:48,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:48,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:48,709 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 20 proven. 93 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-10-14 07:28:48,709 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [991432629] [2020-10-14 07:28:48,709 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:28:48,710 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-14 07:28:48,710 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [77367117] [2020-10-14 07:28:48,710 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-14 07:28:48,711 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:28:48,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-14 07:28:48,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-10-14 07:28:48,711 INFO L87 Difference]: Start difference. First operand 38 states and 45 transitions. Second operand 9 states. [2020-10-14 07:28:48,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:28:48,897 INFO L93 Difference]: Finished difference Result 80 states and 110 transitions. [2020-10-14 07:28:48,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-14 07:28:48,899 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 68 [2020-10-14 07:28:48,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:28:48,905 INFO L225 Difference]: With dead ends: 80 [2020-10-14 07:28:48,906 INFO L226 Difference]: Without dead ends: 76 [2020-10-14 07:28:48,906 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-10-14 07:28:48,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2020-10-14 07:28:48,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 70. [2020-10-14 07:28:48,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2020-10-14 07:28:48,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 97 transitions. [2020-10-14 07:28:48,923 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 97 transitions. Word has length 68 [2020-10-14 07:28:48,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:28:48,924 INFO L479 AbstractCegarLoop]: Abstraction has 70 states and 97 transitions. [2020-10-14 07:28:48,924 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-14 07:28:48,924 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2020-10-14 07:28:48,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-10-14 07:28:48,927 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:28:48,927 INFO L422 BasicCegarLoop]: trace histogram [19, 19, 15, 9, 9, 9, 9, 9, 9, 9, 6, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:28:48,927 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-14 07:28:48,927 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:28:48,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:28:48,927 INFO L82 PathProgramCache]: Analyzing trace with hash -1040445716, now seen corresponding path program 5 times [2020-10-14 07:28:48,928 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:28:48,930 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [910477499] [2020-10-14 07:28:48,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:28:48,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:48,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:48,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:49,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:49,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:49,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:49,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:49,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:49,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:49,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:49,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:49,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:49,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:49,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:49,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:49,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:49,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:49,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:50,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:50,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:50,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:50,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:53,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:53,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:53,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:53,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 180 [2020-10-14 07:28:53,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 23 [2020-10-14 07:28:53,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-14 07:28:53,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:53,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:53,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:28:53,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:28:53,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 118 [2020-10-14 07:28:53,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:53,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:28:53,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:53,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:53,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:53,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:28:53,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:53,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:28:53,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:53,974 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:53,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:53,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:53,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:53,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:53,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:28:53,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:53,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:54,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:54,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:54,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:54,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:54,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:54,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:54,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:54,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:54,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:54,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:54,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:54,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:54,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:54,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:56,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:56,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:56,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:56,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:56,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:56,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:58,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:58,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:58,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:59,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:59,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 168 [2020-10-14 07:28:59,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-14 07:28:59,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-14 07:28:59,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:59,008 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:59,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-14 07:28:59,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:28:59,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 134 [2020-10-14 07:28:59,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:59,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:59,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:59,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:59,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:59,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:59,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:59,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:59,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:59,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:59,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:59,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:59,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:59,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:59,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:59,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:04,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:04,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:29:04,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-14 07:29:04,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-14 07:29:04,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:04,049 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:04,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-14 07:29:04,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:04,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:29:04,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:04,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:04,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:04,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:04,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:04,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:04,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:04,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:04,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:04,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:29:04,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 07:29:04,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 469 [2020-10-14 07:29:04,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:04,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:04,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 07:29:04,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:04,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-14 07:29:04,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:04,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:04,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:04,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:04,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:04,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:04,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:04,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:04,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:29:04,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-14 07:29:04,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:04,660 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:04,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 07:29:04,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:04,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:29:04,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:04,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:04,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:04,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:04,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:04,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:04,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:04,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:29:04,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:04,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:04,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:04,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:04,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:29:04,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:04,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:04,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:04,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:04,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:04,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:04,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:04,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:29:04,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:04,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:04,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:29:04,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:04,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:29:04,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:04,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:29:04,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:04,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:04,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:04,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:04,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:04,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:29:04,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:04,799 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:04,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:04,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:04,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:29:04,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:04,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:29:04,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:04,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:04,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:04,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:04,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:04,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 07:29:04,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:04,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:04,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:04,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:04,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:29:04,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:04,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:04,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:04,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:04,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:04,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:04,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:04,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:04,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:04,823 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:04,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:04,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:04,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:04,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:04,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:04,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:04,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:04,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:04,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:04,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:04,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:04,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:04,828 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:04,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:04,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:04,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:04,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:04,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:29:04,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:04,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:04,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:04,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:04,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:04,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:05,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:05,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:05,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:06,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:06,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:06,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:06,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:06,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:06,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:09,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:09,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:29:09,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-14 07:29:09,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 07:29:09,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:09,847 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:09,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:29:09,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:29:09,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-14 07:29:09,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:10,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:10,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:10,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:10,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:10,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:29:10,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:10,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 07:29:10,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:10,043 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:10,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:10,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:10,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:29:10,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:10,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:10,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:10,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:10,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:10,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:10,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:10,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:29:10,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:10,058 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:10,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:10,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:10,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:10,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:10,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:10,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:10,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:10,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:10,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:10,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:10,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:10,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:10,073 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:10,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:10,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:10,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:10,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:10,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:10,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:10,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:10,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:10,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:10,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:10,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:10,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:10,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:10,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:10,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:10,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:10,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:10,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:29:10,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:10,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:10,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:10,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:10,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:10,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:29:10,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:10,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:10,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:10,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:10,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:10,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:10,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:29:10,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:10,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:10,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:10,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:10,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:10,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:10,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:29:10,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-14 07:29:10,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:10,141 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:10,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:29:10,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:10,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:29:10,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:10,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:10,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:10,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:10,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:10,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:10,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:10,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:29:10,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:29:10,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:10,187 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:10,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:29:10,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:10,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:29:10,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:10,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:10,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:10,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:10,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:10,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:10,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:10,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:10,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:10,211 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:10,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:10,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:10,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:29:10,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:10,245 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 224 proven. 307 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2020-10-14 07:29:10,245 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [910477499] [2020-10-14 07:29:10,245 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:29:10,246 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-10-14 07:29:10,246 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651337008] [2020-10-14 07:29:10,247 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-14 07:29:10,248 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:29:10,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-14 07:29:10,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=307, Unknown=0, NotChecked=0, Total=380 [2020-10-14 07:29:10,248 INFO L87 Difference]: Start difference. First operand 70 states and 97 transitions. Second operand 20 states. [2020-10-14 07:29:11,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:29:11,107 INFO L93 Difference]: Finished difference Result 217 states and 430 transitions. [2020-10-14 07:29:11,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-14 07:29:11,107 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 136 [2020-10-14 07:29:11,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:29:11,116 INFO L225 Difference]: With dead ends: 217 [2020-10-14 07:29:11,116 INFO L226 Difference]: Without dead ends: 147 [2020-10-14 07:29:11,120 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 37 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 154 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=249, Invalid=743, Unknown=0, NotChecked=0, Total=992 [2020-10-14 07:29:11,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-10-14 07:29:11,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 126. [2020-10-14 07:29:11,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2020-10-14 07:29:11,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 202 transitions. [2020-10-14 07:29:11,167 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 202 transitions. Word has length 136 [2020-10-14 07:29:11,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:29:11,168 INFO L479 AbstractCegarLoop]: Abstraction has 126 states and 202 transitions. [2020-10-14 07:29:11,168 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-14 07:29:11,168 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 202 transitions. [2020-10-14 07:29:11,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2020-10-14 07:29:11,173 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:29:11,173 INFO L422 BasicCegarLoop]: trace histogram [41, 41, 35, 20, 20, 20, 20, 20, 20, 20, 15, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:29:11,173 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-14 07:29:11,174 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:29:11,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:29:11,176 INFO L82 PathProgramCache]: Analyzing trace with hash -853757285, now seen corresponding path program 6 times [2020-10-14 07:29:11,177 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:29:11,177 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [330604063] [2020-10-14 07:29:11,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:29:11,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:11,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:11,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:11,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:11,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:11,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:11,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:11,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:11,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:11,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:13,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:13,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:13,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:13,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:13,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:13,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:13,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:13,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:13,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:13,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:13,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:14,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:14,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:14,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:14,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:14,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:16,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:16,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 376 [2020-10-14 07:29:16,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 30 [2020-10-14 07:29:16,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5029 [2020-10-14 07:29:16,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:16,248 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:16,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:29:16,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 109 [2020-10-14 07:29:16,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-10-14 07:29:16,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:16,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:29:16,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:16,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:16,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:16,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:29:16,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:16,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:16,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:16,286 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:16,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:16,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:16,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:16,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:16,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:29:16,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:16,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:16,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:16,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:16,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:16,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:16,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:16,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:16,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:18,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:18,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:18,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:18,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:18,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:18,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:19,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:19,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:19,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:21,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:21,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 364 [2020-10-14 07:29:21,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 28 [2020-10-14 07:29:21,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5061 [2020-10-14 07:29:21,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:21,376 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:21,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-14 07:29:21,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 103 [2020-10-14 07:29:21,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-14 07:29:21,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:21,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:21,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:21,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:21,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:21,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:21,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:21,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:21,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:21,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:21,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:21,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:21,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:21,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:21,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:21,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:21,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:21,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:21,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:21,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:22,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:26,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:26,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 169 [2020-10-14 07:29:26,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-14 07:29:26,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-14 07:29:26,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:26,415 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:26,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-14 07:29:26,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:29:26,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 107 [2020-10-14 07:29:26,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:26,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:26,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:26,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:26,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:26,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:26,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:26,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:31,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:31,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:29:31,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 07:29:31,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-14 07:29:31,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:31,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:31,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-14 07:29:31,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:31,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:29:31,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:31,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:31,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:31,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:31,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:31,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:31,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:31,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:29:31,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:29:31,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 247 [2020-10-14 07:29:31,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:31,697 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:31,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:29:31,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:31,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-14 07:29:31,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:31,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:31,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:31,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:31,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:31,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:31,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:31,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 07:29:31,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:31,714 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:31,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:31,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:31,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:29:31,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:31,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:31,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:31,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:31,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:31,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:31,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:31,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:31,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:31,719 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:31,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:31,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:31,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:31,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:31,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:31,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:31,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:31,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:31,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:31,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:31,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:31,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:31,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:31,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:31,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:31,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:31,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:29:31,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:31,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:31,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:31,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:31,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:31,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:29:31,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:31,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:31,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:29:31,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:31,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:29:31,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:31,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:29:31,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:31,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:31,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:31,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:31,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:31,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 07:29:31,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:31,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:31,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:31,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:31,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:29:31,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:31,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:31,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:31,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:31,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:31,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:31,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:31,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:31,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:31,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:31,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:31,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:31,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:31,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:31,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:31,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:31,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:31,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:31,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:31,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:31,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:31,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:31,756 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:31,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:31,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:31,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:31,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:31,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:29:31,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:31,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:31,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:31,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:31,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:31,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:31,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:32,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:32,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:32,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:32,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:32,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:32,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:32,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:34,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:34,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:34,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:34,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:34,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:34,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:34,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:34,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:34,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:34,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:34,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:36,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:36,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 81 [2020-10-14 07:29:36,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-14 07:29:36,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-14 07:29:36,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:36,768 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:36,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-14 07:29:36,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:29:36,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:29:36,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:36,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:36,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:36,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:36,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:36,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:36,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:36,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:36,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:36,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:36,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:36,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:36,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:36,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:37,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:37,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:40,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:40,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-14 07:29:40,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-14 07:29:40,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3788 [2020-10-14 07:29:40,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:40,581 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:40,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-14 07:29:40,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:40,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-14 07:29:40,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:40,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:40,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:40,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:40,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:40,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:40,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:40,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:40,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:41,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:41,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:29:41,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 07:29:41,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 707 [2020-10-14 07:29:41,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:41,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:41,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:29:41,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:41,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-14 07:29:41,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:41,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:41,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:41,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:41,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:41,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:41,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:41,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:29:41,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:41,325 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:41,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:41,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:41,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:29:41,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:41,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:41,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:41,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:41,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:41,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:41,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:41,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:41,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:41,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:41,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:41,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:41,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:41,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:41,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:41,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:41,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:41,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:41,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:41,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:41,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:41,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:41,333 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:41,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:41,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:41,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:41,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:41,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:29:41,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:41,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:41,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:41,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:41,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:41,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:29:41,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:29:41,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:41,343 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:41,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:29:41,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:41,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:29:41,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:41,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:29:41,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:41,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:41,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:41,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:41,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:41,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:41,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:41,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:41,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:41,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:41,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:29:41,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:41,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-14 07:29:41,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:41,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:41,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:41,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:41,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:41,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:41,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:41,366 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:41,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:41,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:41,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:29:41,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:41,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-14 07:29:41,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:41,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:41,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:41,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:41,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:41,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:41,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:41,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:42,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:42,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:42,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:42,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:42,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:42,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:42,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:42,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:42,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:42,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:42,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:42,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:42,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:42,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:46,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:46,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:46,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:46,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 187 [2020-10-14 07:29:46,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 23 [2020-10-14 07:29:46,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-14 07:29:46,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:46,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:46,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:29:46,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 103 [2020-10-14 07:29:46,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-14 07:29:46,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:46,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:46,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:46,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:46,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:46,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:46,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:46,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:46,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:46,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:46,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:46,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:46,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:46,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:46,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:46,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:46,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:46,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:46,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:51,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:51,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 169 [2020-10-14 07:29:51,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-14 07:29:51,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-14 07:29:51,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:51,431 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:51,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-14 07:29:51,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:29:51,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 107 [2020-10-14 07:29:51,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:51,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:51,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:51,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:51,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:51,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:51,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:51,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:56,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:29:56,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 07:29:56,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-14 07:29:56,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:56,447 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:56,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-14 07:29:56,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:56,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:29:56,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:56,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:56,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:56,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:56,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:29:56,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:29:56,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 295 [2020-10-14 07:29:56,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:56,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:56,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:29:56,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:56,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-14 07:29:56,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:56,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:56,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:56,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:56,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:56,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:56,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:29:56,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:56,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:56,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:56,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:56,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:29:56,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:56,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:56,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:56,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:56,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:56,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:56,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:56,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:56,778 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:56,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:56,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:56,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:56,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:56,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:56,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:56,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:56,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:56,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:56,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:56,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:56,783 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:56,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:56,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:56,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:56,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:56,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:29:56,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:56,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:56,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:56,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:56,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:29:56,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:56,792 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:56,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:29:56,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:56,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:29:56,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:56,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:29:56,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:56,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:56,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:56,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:56,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:29:56,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:56,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:56,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:56,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:56,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:29:56,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:56,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:56,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:56,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:56,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:56,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:56,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:56,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:56,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:56,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:56,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:56,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:56,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:56,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:56,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:56,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:56,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:56,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:56,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:56,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:56,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:56,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:56,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:56,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:56,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:56,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:29:56,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:56,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:57,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:57,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:57,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:57,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:57,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:59,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:59,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:59,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:59,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:59,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:59,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:59,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:00,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:00,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:00,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:00,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:01,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:01,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 81 [2020-10-14 07:30:01,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-14 07:30:01,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-14 07:30:01,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:01,818 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:01,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-14 07:30:01,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:30:01,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:30:01,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:01,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:01,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:01,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:01,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:01,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:01,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:01,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:01,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:01,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:01,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:02,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:02,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:02,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:02,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:02,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:02,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:06,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:06,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-14 07:30:06,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-14 07:30:06,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-14 07:30:06,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:06,828 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:06,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:30:06,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:06,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-14 07:30:06,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:06,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:06,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:06,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:06,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:06,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:06,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:06,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 07:30:06,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:06,849 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:06,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:06,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:06,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:30:06,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:06,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:06,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:06,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:06,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:06,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:06,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:06,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:30:06,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:06,858 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:06,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:06,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:06,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:06,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:06,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:06,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:06,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:06,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:06,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:06,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:06,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:06,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:06,864 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:06,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:06,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:06,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:06,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:06,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:06,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:06,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:06,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:06,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:06,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:06,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:06,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:06,869 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:06,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:06,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:06,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:06,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:06,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:06,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:06,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:06,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:06,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:06,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:06,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:06,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:06,875 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:06,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:06,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:06,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:06,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:06,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:30:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:06,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:06,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:06,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:06,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:06,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:30:06,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 07:30:06,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:06,887 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:06,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:30:06,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:06,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:30:06,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:06,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-14 07:30:06,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:06,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:06,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:06,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:06,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:06,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:30:06,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:06,896 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:06,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:06,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:06,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:30:06,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:06,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-14 07:30:06,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:06,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:06,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:06,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:06,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:06,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:06,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:06,914 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:06,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:06,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 07:30:06,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:06,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:07,006 INFO L134 CoverageAnalysis]: Checked inductivity of 4635 backedges. 1227 proven. 1208 refuted. 0 times theorem prover too weak. 2200 trivial. 0 not checked. [2020-10-14 07:30:07,007 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [330604063] [2020-10-14 07:30:07,007 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:30:07,007 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-14 07:30:07,007 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333296181] [2020-10-14 07:30:07,008 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-14 07:30:07,008 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:30:07,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-14 07:30:07,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2020-10-14 07:30:07,009 INFO L87 Difference]: Start difference. First operand 126 states and 202 transitions. Second operand 13 states. [2020-10-14 07:30:07,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:30:07,464 INFO L93 Difference]: Finished difference Result 217 states and 382 transitions. [2020-10-14 07:30:07,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-14 07:30:07,465 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 288 [2020-10-14 07:30:07,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:30:07,467 INFO L225 Difference]: With dead ends: 217 [2020-10-14 07:30:07,469 INFO L226 Difference]: Without dead ends: 86 [2020-10-14 07:30:07,471 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 120 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=192, Invalid=564, Unknown=0, NotChecked=0, Total=756 [2020-10-14 07:30:07,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2020-10-14 07:30:07,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 70. [2020-10-14 07:30:07,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2020-10-14 07:30:07,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 93 transitions. [2020-10-14 07:30:07,495 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 93 transitions. Word has length 288 [2020-10-14 07:30:07,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:30:07,495 INFO L479 AbstractCegarLoop]: Abstraction has 70 states and 93 transitions. [2020-10-14 07:30:07,495 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-14 07:30:07,495 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 93 transitions. [2020-10-14 07:30:07,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-10-14 07:30:07,498 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:30:07,498 INFO L422 BasicCegarLoop]: trace histogram [25, 25, 20, 12, 12, 12, 12, 12, 12, 12, 8, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:30:07,499 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-14 07:30:07,499 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:30:07,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:30:07,499 INFO L82 PathProgramCache]: Analyzing trace with hash 259499213, now seen corresponding path program 7 times [2020-10-14 07:30:07,499 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:30:07,500 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [174959126] [2020-10-14 07:30:07,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:30:07,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:07,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:07,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:07,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:07,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:07,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:08,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:08,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:09,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:12,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:12,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 233 [2020-10-14 07:30:12,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-14 07:30:12,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 07:30:12,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:12,518 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:12,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:30:12,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:30:12,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 171 [2020-10-14 07:30:12,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:12,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:30:12,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:12,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:12,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:12,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:30:12,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:12,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:12,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:12,542 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:12,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:12,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:12,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:12,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:12,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:30:12,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:12,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:12,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:12,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:12,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:12,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:12,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:12,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:17,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-14 07:30:17,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-14 07:30:17,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-14 07:30:17,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:17,578 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:17,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-14 07:30:17,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:30:17,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 218 [2020-10-14 07:30:17,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:17,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:17,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:17,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:18,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:18,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:18,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:22,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:22,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:30:22,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-14 07:30:22,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-14 07:30:22,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:22,608 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:22,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-14 07:30:22,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:22,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-14 07:30:22,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:22,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:22,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:22,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:22,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:22,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:22,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:22,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:27,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:27,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:30:27,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 07:30:27,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-14 07:30:27,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:27,634 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:27,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-14 07:30:27,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:27,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:30:27,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:27,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:27,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:27,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:27,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:27,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:27,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:27,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:27,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:30:27,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 304 [2020-10-14 07:30:27,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:27,953 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:27,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 07:30:27,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:27,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-14 07:30:27,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:27,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:27,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:27,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:27,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:27,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:27,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:27,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:30:27,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-14 07:30:27,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:27,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:27,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:30:27,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:27,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:30:27,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:28,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:28,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:28,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:28,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:28,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:28,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:30:28,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:28,017 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:28,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:30:28,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:28,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:30:28,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:28,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:28,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:28,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:28,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:28,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:28,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:28,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:28,032 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:28,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:28,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:28,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:30:28,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:28,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:28,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:28,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:28,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:28,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:28,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:28,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:28,037 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:28,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:28,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:28,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:30:28,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:28,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:30:28,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:28,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:28,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:28,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:28,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:30:28,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:28,044 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:28,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:28,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:28,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:30:28,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:28,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:28,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:28,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:28,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:28,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:28,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:28,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:28,048 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:28,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:28,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:28,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:28,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:28,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:28,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:28,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:28,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:28,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:28,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:28,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:28,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:28,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:28,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:28,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:28,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:28,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:30:28,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:28,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:28,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:28,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:28,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:30:28,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:28,064 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:28,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:28,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:28,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:30:28,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:28,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:28,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:28,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:28,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:28,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:28,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:28,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:28,070 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:28,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:28,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:28,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:28,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:28,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:28,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:28,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:28,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:28,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:28,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:28,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:28,074 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:28,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:28,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:28,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:28,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:28,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:28,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:28,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:28,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:28,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:28,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:28,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:28,076 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:28,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:28,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:28,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:28,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:28,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:28,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:28,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:28,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:28,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:28,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:28,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:28,080 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:28,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:28,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:28,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:28,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:28,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 07:30:28,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:28,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:28,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:30:28,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:28,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 07:30:28,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:28,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:28,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:28,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:28,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-14 07:30:28,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:28,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:28,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:28,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:28,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:28,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:28,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:30:28,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:28,114 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:28,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:28,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:28,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:28,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:28,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:28,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:28,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:28,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:28,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:28,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:30:28,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:28,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:28,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:28,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:28,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:28,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:28,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:28,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:28,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:28,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:28,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:28,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:28,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:28,128 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:28,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:28,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:28,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:28,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:28,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:28,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:28,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:28,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:28,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:28,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:28,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:28,133 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:28,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:28,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:28,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:28,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:28,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:28,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:28,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:28,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:28,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:28,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:28,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:28,138 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:28,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:28,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:28,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:28,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:28,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:30:28,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:28,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:28,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:28,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:28,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:30:28,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:28,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:28,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:28,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:28,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:28,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:28,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:28,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:28,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:28,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:28,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:28,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:28,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:28,152 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:28,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:28,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:28,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:28,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:28,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:28,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:28,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:28,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:28,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:28,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:28,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:28,157 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:28,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:28,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:28,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:28,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:28,184 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 102 proven. 546 refuted. 0 times theorem prover too weak. 1006 trivial. 0 not checked. [2020-10-14 07:30:28,184 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [174959126] [2020-10-14 07:30:28,184 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:30:28,184 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-14 07:30:28,184 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [205877734] [2020-10-14 07:30:28,185 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-14 07:30:28,185 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:30:28,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-14 07:30:28,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2020-10-14 07:30:28,186 INFO L87 Difference]: Start difference. First operand 70 states and 93 transitions. Second operand 11 states. [2020-10-14 07:30:28,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:30:28,388 INFO L93 Difference]: Finished difference Result 191 states and 279 transitions. [2020-10-14 07:30:28,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-14 07:30:28,390 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 177 [2020-10-14 07:30:28,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:30:28,392 INFO L225 Difference]: With dead ends: 191 [2020-10-14 07:30:28,393 INFO L226 Difference]: Without dead ends: 185 [2020-10-14 07:30:28,394 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=95, Invalid=177, Unknown=0, NotChecked=0, Total=272 [2020-10-14 07:30:28,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2020-10-14 07:30:28,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 173. [2020-10-14 07:30:28,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2020-10-14 07:30:28,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 249 transitions. [2020-10-14 07:30:28,414 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 249 transitions. Word has length 177 [2020-10-14 07:30:28,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:30:28,414 INFO L479 AbstractCegarLoop]: Abstraction has 173 states and 249 transitions. [2020-10-14 07:30:28,414 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-14 07:30:28,415 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 249 transitions. [2020-10-14 07:30:28,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2020-10-14 07:30:28,421 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:30:28,422 INFO L422 BasicCegarLoop]: trace histogram [57, 57, 46, 28, 28, 28, 28, 28, 28, 28, 18, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:30:28,422 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-14 07:30:28,422 INFO L427 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:30:28,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:30:28,423 INFO L82 PathProgramCache]: Analyzing trace with hash -1905602803, now seen corresponding path program 8 times [2020-10-14 07:30:28,423 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:30:28,423 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1786486045] [2020-10-14 07:30:28,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:30:28,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:28,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:29,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:29,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:33,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:33,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 515 [2020-10-14 07:30:33,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-14 07:30:33,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-14 07:30:33,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:33,491 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:33,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-14 07:30:33,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:30:33,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 315 [2020-10-14 07:30:33,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:33,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:30:33,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:33,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:33,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:33,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:30:33,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:33,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:33,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:33,528 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:33,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:33,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:33,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:33,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:33,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:30:33,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:33,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:33,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:33,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:33,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:34,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:34,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:34,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:34,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:35,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:36,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:38,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 503 [2020-10-14 07:30:38,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-14 07:30:38,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-14 07:30:38,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:38,602 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:38,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:30:38,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 238 [2020-10-14 07:30:38,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 169 [2020-10-14 07:30:38,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:38,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:38,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:38,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:38,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-14 07:30:38,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:38,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-14 07:30:38,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:38,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:38,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:38,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:38,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:38,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:38,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:38,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:38,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:38,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:30:38,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:38,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 07:30:38,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:38,705 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:38,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:38,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:38,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:38,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:38,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:38,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:38,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:38,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:30:38,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:38,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 07:30:38,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:38,721 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:38,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:38,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:38,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:38,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:38,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:38,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:38,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:38,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:38,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:38,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:30:38,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:38,732 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:38,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:38,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:38,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:38,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:38,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:38,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:38,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:38,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:38,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:38,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:30:38,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:38,742 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:38,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:38,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:38,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:38,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:38,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:38,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:38,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:38,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:38,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:38,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:38,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:38,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:38,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:38,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:38,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:38,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:38,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:38,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:38,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:38,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:38,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:38,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:38,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:38,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:38,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:38,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:38,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:38,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:38,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:38,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:38,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:38,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:38,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:38,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:38,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:38,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:38,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:38,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:38,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:38,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:38,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:30:38,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:38,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:38,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:38,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:38,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:38,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:38,757 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:38,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:38,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:38,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:38,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:38,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:38,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:38,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:38,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:38,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:38,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:38,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:38,761 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:38,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:38,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:38,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:38,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:38,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:38,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:38,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:38,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:38,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:38,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:38,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:38,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:38,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:38,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:38,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:38,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:38,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:30:38,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:38,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:38,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:38,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:38,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:30:38,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:38,771 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:38,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:38,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:38,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:38,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:38,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:38,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:38,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:38,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:38,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:38,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:38,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:38,777 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:38,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:38,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:38,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:38,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:38,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:38,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:38,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:38,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:38,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:38,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:38,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:38,784 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:38,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:38,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:38,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:38,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:38,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:38,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:38,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:38,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:38,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:38,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:38,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:38,791 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:38,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:38,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:38,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:38,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:38,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:38,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:38,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:38,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:38,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:38,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:38,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:38,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:38,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:38,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:38,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:38,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:38,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 07:30:38,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:38,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:38,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:30:38,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:38,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:30:38,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:38,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:38,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:38,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:38,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:38,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:38,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:38,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:38,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:38,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:38,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:38,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:30:38,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:38,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:38,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:38,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:38,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:38,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:38,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:38,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:38,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:38,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:38,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:38,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:38,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:38,825 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:38,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:38,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:38,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:38,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:38,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:38,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:38,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:38,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:38,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:38,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:38,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:38,830 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:38,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:38,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:38,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:38,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:38,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:38,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:38,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:38,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:38,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:38,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:38,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:38,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:38,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:38,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:38,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:38,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:38,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:38,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:38,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:38,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:38,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:38,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:38,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:38,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:38,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:38,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:38,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:38,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:38,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:30:38,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:38,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:38,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:38,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:38,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:30:38,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:38,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:38,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:38,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:38,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:38,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:38,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:38,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:38,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:38,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:38,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:38,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:38,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:38,850 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:38,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:38,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:38,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:38,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:38,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:38,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:38,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:38,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:38,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:38,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:38,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:38,853 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:38,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:38,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:38,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:38,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:38,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-14 07:30:38,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:38,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:39,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:39,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:39,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:39,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:39,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:39,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:40,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:41,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:41,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:41,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:41,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:41,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:41,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:41,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:41,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:41,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:41,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:42,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-14 07:30:43,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 29 [2020-10-14 07:30:43,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5041 [2020-10-14 07:30:43,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,931 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 07:30:43,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-14 07:30:43,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 169 [2020-10-14 07:30:43,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:43,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:43,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:44,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:44,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:44,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:44,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:45,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:45,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:48,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:48,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 186 [2020-10-14 07:30:48,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-14 07:30:48,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 07:30:48,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:48,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:48,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 07:30:48,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:30:48,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 149 [2020-10-14 07:30:48,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:48,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:48,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:48,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:53,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:53,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:30:53,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-14 07:30:53,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-14 07:30:53,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:53,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:53,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:30:53,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:53,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-14 07:30:53,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:54,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:54,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:54,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:54,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:54,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:30:54,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:54,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 07:30:54,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:54,030 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:54,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:54,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:54,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-14 07:30:54,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:54,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:54,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:54,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:54,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:54,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:54,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:54,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:30:54,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:54,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:54,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:54,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:54,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:54,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:54,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:54,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:54,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:54,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:54,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:54,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:54,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:54,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:54,043 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:54,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:54,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:54,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:54,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:54,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:54,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:54,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:54,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:54,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:54,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:54,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:54,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:54,047 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:54,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:54,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:54,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:54,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:54,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:54,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:54,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:54,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:54,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:54,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:54,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:54,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:54,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:54,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:54,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:54,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:54,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:54,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:54,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:54,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:54,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:54,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:54,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:54,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:54,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:54,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:54,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:54,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:54,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:54,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:54,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:30:54,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:54,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:54,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:54,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:54,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:54,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:54,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:54,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:54,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:54,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:54,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:54,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:54,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:54,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:54,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:54,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:54,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:54,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:54,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:54,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:54,067 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:54,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:54,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:54,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:54,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:54,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:54,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:54,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:54,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:54,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:54,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:54,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:54,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:54,070 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:54,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:54,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:54,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:54,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:54,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:30:54,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:54,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:54,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:54,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:54,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:54,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:54,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:54,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:54,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 07:30:54,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 282 [2020-10-14 07:30:54,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:54,358 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:54,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:30:54,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:54,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-14 07:30:54,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:54,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:54,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:54,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:54,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:54,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:54,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:54,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:30:54,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:54,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:54,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:54,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:54,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:30:54,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:54,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:54,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:54,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:54,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:54,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:54,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:54,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:54,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:54,388 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:54,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:54,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:54,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:54,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:54,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:54,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:54,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:54,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:54,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:54,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:54,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:54,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:54,391 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:54,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:54,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:54,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:54,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:54,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:54,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:54,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:54,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:54,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:54,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:54,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:30:54,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:30:54,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:54,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:54,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:30:54,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:54,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:30:54,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:54,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 07:30:54,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:54,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:54,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:54,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:54,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:54,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:54,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:55,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:55,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:55,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 07:30:55,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1110 [2020-10-14 07:30:55,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:55,544 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:55,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:30:55,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:30:55,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:30:55,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:55,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:55,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:55,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:55,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:55,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:55,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:55,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:55,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:30:55,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-14 07:30:55,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:55,632 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:55,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 07:30:55,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:55,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:30:55,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:55,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:55,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:55,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:55,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:55,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:55,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:55,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:30:55,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:55,713 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:55,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:55,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:55,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:30:55,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:55,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:55,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:55,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:55,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:55,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:55,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:55,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:30:55,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:55,721 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:55,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:30:55,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:55,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:30:55,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:55,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:55,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:55,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:55,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:55,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:55,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:55,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:55,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:55,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:55,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:55,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:55,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:30:55,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:55,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-14 07:30:55,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:55,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:55,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:55,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:30:55,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:55,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 07:30:55,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:55,783 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:55,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:55,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 77 [2020-10-14 07:30:55,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:55,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:55,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:55,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:55,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:55,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:55,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:55,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:55,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:30:55,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:55,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:55,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:55,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:55,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:55,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:55,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:55,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:55,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:55,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:55,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:55,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:55,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:30:55,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:55,805 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:55,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:55,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:55,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:55,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:55,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:55,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:55,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:55,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:55,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:55,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:55,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:55,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:55,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:55,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:55,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:55,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:55,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:55,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:55,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:55,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:55,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:55,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:55,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:55,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:55,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:55,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:55,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:55,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:55,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:55,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:55,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:55,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:55,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:55,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:55,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:55,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:55,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:55,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:55,820 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:55,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:55,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:55,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:55,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:55,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:30:55,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:55,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:55,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:55,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:55,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:55,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:30:55,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:55,828 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:55,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:55,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:55,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:55,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:55,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:55,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:55,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:55,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:55,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:55,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:55,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:55,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:55,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:55,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:55,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:55,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:55,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:55,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:55,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:55,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:55,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:55,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:55,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:55,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:55,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:55,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:55,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:55,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:55,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:55,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:56,228 INFO L134 CoverageAnalysis]: Checked inductivity of 8931 backedges. 1598 proven. 425 refuted. 0 times theorem prover too weak. 6908 trivial. 0 not checked. [2020-10-14 07:30:56,229 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1786486045] [2020-10-14 07:30:56,229 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:30:56,230 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-14 07:30:56,230 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20809754] [2020-10-14 07:30:56,233 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-14 07:30:56,233 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:30:56,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-14 07:30:56,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2020-10-14 07:30:56,235 INFO L87 Difference]: Start difference. First operand 173 states and 249 transitions. Second operand 16 states. [2020-10-14 07:30:56,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:30:56,730 INFO L93 Difference]: Finished difference Result 351 states and 533 transitions. [2020-10-14 07:30:56,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-14 07:30:56,732 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 395 [2020-10-14 07:30:56,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:30:56,734 INFO L225 Difference]: With dead ends: 351 [2020-10-14 07:30:56,735 INFO L226 Difference]: Without dead ends: 188 [2020-10-14 07:30:56,737 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 124 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=216, Invalid=596, Unknown=0, NotChecked=0, Total=812 [2020-10-14 07:30:56,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2020-10-14 07:30:56,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 173. [2020-10-14 07:30:56,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2020-10-14 07:30:56,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 238 transitions. [2020-10-14 07:30:56,757 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 238 transitions. Word has length 395 [2020-10-14 07:30:56,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:30:56,758 INFO L479 AbstractCegarLoop]: Abstraction has 173 states and 238 transitions. [2020-10-14 07:30:56,759 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-14 07:30:56,759 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 238 transitions. [2020-10-14 07:30:56,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2020-10-14 07:30:56,763 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:30:56,764 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] [2020-10-14 07:30:56,764 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-14 07:30:56,764 INFO L427 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:30:56,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:30:56,764 INFO L82 PathProgramCache]: Analyzing trace with hash -1425621089, now seen corresponding path program 9 times [2020-10-14 07:30:56,765 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:30:56,765 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1535036564] [2020-10-14 07:30:56,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:30:56,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:56,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:56,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:56,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:57,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:57,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:57,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:57,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:57,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:57,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:57,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:01,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:01,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 374 [2020-10-14 07:31:01,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-14 07:31:01,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5021 [2020-10-14 07:31:01,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:01,814 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:01,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 07:31:01,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:31:01,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 257 [2020-10-14 07:31:01,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:01,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:31:01,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:01,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:01,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:01,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:31:01,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:01,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:01,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:01,842 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:01,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:01,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:01,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:01,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:01,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:31:01,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:01,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:01,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:01,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:01,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:02,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:02,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:02,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:02,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:02,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:06,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:06,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-14 07:31:06,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-14 07:31:06,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-14 07:31:06,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:06,888 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:06,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 07:31:06,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:31:06,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 359 [2020-10-14 07:31:06,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:06,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:06,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:06,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:06,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:06,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:06,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:07,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:07,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:11,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:11,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-14 07:31:11,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 07:31:11,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-14 07:31:11,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:11,932 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:11,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-14 07:31:11,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:11,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-14 07:31:11,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:11,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:11,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:11,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:11,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:11,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:11,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:12,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:16,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:16,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:16,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:16,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:31:16,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-14 07:31:16,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 07:31:16,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:16,957 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:16,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-14 07:31:16,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:16,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-14 07:31:16,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:16,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:16,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:16,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:16,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:16,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:16,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:17,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:21,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:21,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:31:21,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 07:31:21,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-14 07:31:21,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:21,973 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:21,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 07:31:21,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:21,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:31:21,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:21,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:21,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:21,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:21,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:21,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:31:21,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:21,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 07:31:21,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:21,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:21,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:31:21,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:21,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:31:21,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:21,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:21,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:21,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:21,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:21,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:21,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:21,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:21,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:21,999 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:21,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:22,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:22,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:22,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,004 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:22,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:22,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:22,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:22,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,007 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:31:22,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:22,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:22,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,011 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:31:22,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:22,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:31:22,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-14 07:31:22,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,047 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:31:22,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:31:22,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:22,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:22,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:22,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:31:22,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,064 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:31:22,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:31:22,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:22,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:22,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:31:22,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,069 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:31:22,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:31:22,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:31:22,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:31:22,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:31:22,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,096 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:31:22,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:31:22,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:22,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:22,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:22,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,102 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:22,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:22,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:22,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,105 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:22,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:22,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:22,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,108 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:31:22,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:22,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:22,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 07:31:22,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:31:22,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 07:31:22,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,134 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:31:22,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-14 07:31:22,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:22,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:31:22,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:31:22,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,142 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:22,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:22,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:22,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,148 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:22,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:22,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:22,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,151 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:22,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:22,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:22,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:31:22,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:22,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:22,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,158 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:31:22,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:22,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:31:22,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,164 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:22,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:22,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:22,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,169 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:22,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:22,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:22,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,173 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-14 07:31:22,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:31:22,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 07:31:22,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,213 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:31:22,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-14 07:31:22,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:22,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:31:22,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 07:31:22,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,235 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:22,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:22,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:31:22,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:31:22,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,244 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:22,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:22,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:31:22,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:22,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:22,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:22,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:22,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:22,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:22,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,258 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:31:22,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:22,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:22,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,262 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:31:22,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:22,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:22,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:22,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:22,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:22,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,291 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:22,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:22,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:22,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,293 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:31:22,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:31:22,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:31:22,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,302 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:22,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:22,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:22,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,307 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:22,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:22,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:22,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,310 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:22,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:22,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:22,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:22,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,314 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:22,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:31:22,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:22,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:22,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:22,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:31:22,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:22,326 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:22,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:22,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:22,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:22,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:22,390 INFO L134 CoverageAnalysis]: Checked inductivity of 4568 backedges. 252 proven. 876 refuted. 0 times theorem prover too weak. 3440 trivial. 0 not checked. [2020-10-14 07:31:22,390 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1535036564] [2020-10-14 07:31:22,390 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:31:22,390 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-14 07:31:22,391 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855077477] [2020-10-14 07:31:22,391 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-14 07:31:22,391 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:31:22,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-14 07:31:22,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2020-10-14 07:31:22,392 INFO L87 Difference]: Start difference. First operand 173 states and 238 transitions. Second operand 10 states. [2020-10-14 07:31:22,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:31:22,541 INFO L93 Difference]: Finished difference Result 236 states and 375 transitions. [2020-10-14 07:31:22,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-14 07:31:22,542 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 286 [2020-10-14 07:31:22,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:31:22,550 INFO L225 Difference]: With dead ends: 236 [2020-10-14 07:31:22,550 INFO L226 Difference]: Without dead ends: 230 [2020-10-14 07:31:22,552 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=86, Invalid=154, Unknown=0, NotChecked=0, Total=240 [2020-10-14 07:31:22,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2020-10-14 07:31:22,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 178. [2020-10-14 07:31:22,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178 states. [2020-10-14 07:31:22,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 250 transitions. [2020-10-14 07:31:22,593 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 250 transitions. Word has length 286 [2020-10-14 07:31:22,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:31:22,594 INFO L479 AbstractCegarLoop]: Abstraction has 178 states and 250 transitions. [2020-10-14 07:31:22,595 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-14 07:31:22,595 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 250 transitions. [2020-10-14 07:31:22,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2020-10-14 07:31:22,603 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:31:22,603 INFO L422 BasicCegarLoop]: trace histogram [77, 77, 62, 38, 38, 38, 38, 38, 38, 38, 24, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:31:22,603 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-14 07:31:22,604 INFO L427 AbstractCegarLoop]: === Iteration 15 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:31:22,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:31:22,604 INFO L82 PathProgramCache]: Analyzing trace with hash 1589158093, now seen corresponding path program 10 times [2020-10-14 07:31:22,604 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:31:22,604 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [665446045] [2020-10-14 07:31:22,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:31:22,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:22,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:22,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:23,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:23,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:23,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:23,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:23,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:23,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:23,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:23,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:24,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:25,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:25,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:26,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:26,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:26,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:26,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:27,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:27,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:27,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 691 [2020-10-14 07:31:27,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-14 07:31:27,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5068 [2020-10-14 07:31:27,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:27,733 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:27,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 20 [2020-10-14 07:31:27,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 24 [2020-10-14 07:31:27,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 287 [2020-10-14 07:31:27,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:27,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:31:27,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:27,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:27,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:27,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:31:27,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:27,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:27,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:27,793 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:27,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:27,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:27,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:27,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:27,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:31:27,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:27,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:28,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:28,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:28,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:28,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:28,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:28,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:29,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:30,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:30,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:32,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:32,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 679 [2020-10-14 07:31:32,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-14 07:31:32,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5026 [2020-10-14 07:31:32,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:32,886 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:32,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-14 07:31:32,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:31:32,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 504 [2020-10-14 07:31:32,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:32,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:32,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:32,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:33,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:33,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:33,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:33,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:33,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:33,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:33,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:34,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:34,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:35,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:35,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:35,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:35,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:36,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:36,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:36,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:37,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:37,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:37,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:37,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:37,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:37,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 450 [2020-10-14 07:31:37,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 21 [2020-10-14 07:31:37,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-14 07:31:37,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:37,983 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:37,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 21 [2020-10-14 07:31:37,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:31:37,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 287 [2020-10-14 07:31:37,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:38,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:38,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:38,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:38,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:38,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:38,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:38,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:38,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:38,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:38,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:38,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:38,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:38,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:38,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:38,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:38,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:38,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:38,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:38,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:43,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:43,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-14 07:31:43,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-14 07:31:43,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-14 07:31:43,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:43,041 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:43,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 07:31:43,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:43,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-14 07:31:43,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:43,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:43,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:43,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:43,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:43,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:43,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:43,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:43,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:43,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:43,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:43,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:43,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:43,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:43,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:43,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:43,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:43,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:43,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:48,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:31:48,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-14 07:31:48,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-14 07:31:48,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:48,086 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:48,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-14 07:31:48,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:48,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-14 07:31:48,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:48,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:48,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:48,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:48,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:50,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:50,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:50,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:50,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:50,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:50,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:50,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:51,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:51,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:53,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:31:53,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-14 07:31:53,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-14 07:31:53,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:53,107 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:53,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 07:31:53,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:53,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:31:53,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:53,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:53,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:53,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:53,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:31:53,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:53,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 07:31:53,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:53,132 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:53,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:31:53,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:53,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:31:53,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:53,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:53,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:53,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:53,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:53,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:53,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:53,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:53,139 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:53,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:53,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:53,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:53,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:53,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:53,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:53,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:53,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:53,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:53,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:53,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:53,142 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:53,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:53,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:53,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:53,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:53,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:53,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:53,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:53,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:53,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:53,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:53,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:53,145 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:53,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:53,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:53,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:53,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:53,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:31:53,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:53,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:53,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:53,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:53,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:53,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:53,150 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:53,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:53,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:53,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:53,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:53,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:31:53,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:53,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:53,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:53,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:31:53,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-14 07:31:53,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:53,223 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:53,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:31:53,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:53,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:31:53,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:53,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:53,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:53,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:53,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:53,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:53,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:31:53,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:53,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:53,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:31:53,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:53,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:31:53,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:53,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:53,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:53,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:53,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:53,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:53,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:53,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:53,270 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:53,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:31:53,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:53,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:31:53,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:53,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:31:53,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:53,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:53,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:31:53,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:53,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:31:53,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:53,284 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:53,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:31:53,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:53,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:31:53,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:53,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:53,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:53,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:53,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:53,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:53,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:53,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:53,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:53,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:53,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:53,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:53,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:53,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:53,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:53,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:53,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:53,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:53,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:53,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:53,293 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:53,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:53,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:53,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:53,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:53,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:53,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:53,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:53,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:53,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:53,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:53,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:53,296 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:53,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:53,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:53,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:53,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:53,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:31:53,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:53,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:53,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:53,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:53,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:53,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:53,299 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:53,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:53,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:53,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:53,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:53,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 07:31:53,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:53,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:53,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:31:53,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:53,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 07:31:53,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:53,322 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:53,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:31:53,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:53,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-14 07:31:53,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:53,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:53,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:53,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:53,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:31:53,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:53,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:31:53,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:53,333 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:53,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:53,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:53,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:53,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:53,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:53,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:53,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:53,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:53,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:53,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:31:53,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:53,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:53,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:53,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:53,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:53,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:53,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:53,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:53,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:53,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:53,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:53,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:53,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:53,347 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:53,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:53,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:53,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:53,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:53,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:53,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:53,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:53,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:53,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:53,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:53,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:53,350 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:53,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:53,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:53,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:53,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:53,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:31:53,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:53,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:53,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:53,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:53,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:53,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:53,354 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:53,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:53,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:53,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:53,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:53,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:31:53,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:53,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:53,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:53,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:53,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:53,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:53,358 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:53,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:53,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:53,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:53,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:53,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:53,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:53,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:53,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:53,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:53,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:53,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:53,362 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:53,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:53,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:53,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:53,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:53,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:53,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:53,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:53,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:53,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:53,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:53,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:53,365 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:53,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:53,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:53,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:53,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:53,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-14 07:31:53,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:53,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:54,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:54,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:54,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:54,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:58,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:58,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-14 07:31:58,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-14 07:31:58,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-14 07:31:58,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:58,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:58,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-14 07:31:58,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:31:58,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 218 [2020-10-14 07:31:58,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:58,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:58,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:58,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:58,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:58,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:58,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:58,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:58,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:58,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:58,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:58,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:58,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:59,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:59,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:59,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:59,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:59,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:32:03,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:32:03,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-14 07:32:03,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 07:32:03,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:32:03,446 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:32:03,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-14 07:32:03,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:32:03,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-14 07:32:03,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:32:03,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:32:03,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:32:03,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:32:03,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:32:03,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:32:03,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 07:32:03,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:32:03,480 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:32:03,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:32:03,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:32:03,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-14 07:32:03,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:32:03,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:32:03,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:32:03,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:32:03,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:32:03,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:32:03,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:32:03,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:32:03,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:32:03,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:32:03,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:32:03,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:32:03,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:32:03,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:32:03,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:32:03,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:32:03,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:32:03,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:32:03,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:32:03,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:32:03,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:32:03,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:32:03,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:32:03,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:32:03,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:32:03,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:32:03,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:32:03,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:32:03,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:32:03,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:32:03,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:32:03,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:32:03,496 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:32:03,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:32:03,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:32:03,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:32:03,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:32:03,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:32:03,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:32:03,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:32:03,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:32:03,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:32:03,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:32:03,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:32:03,500 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:32:03,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:32:03,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:32:03,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:32:03,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:32:03,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:32:03,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:32:03,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:32:03,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:32:03,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:32:03,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:32:03,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:32:03,505 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:32:03,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:32:03,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:32:03,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:32:03,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:32:03,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:32:03,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:32:03,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:32:03,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:32:03,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:32:03,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:32:03,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:32:03,511 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:32:03,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:32:03,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:32:03,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:32:03,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:32:03,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:32:03,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:32:03,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:32:03,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:32:03,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:32:03,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:32:03,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:32:03,517 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:32:03,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:32:03,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:32:03,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:32:03,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:32:03,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:32:03,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:32:03,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:32:03,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:32:03,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:32:03,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:32:03,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:32:03,520 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:32:03,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:32:03,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:32:03,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:32:03,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:32:03,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:32:03,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:32:03,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:32:04,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:32:04,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 07:32:04,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 622 [2020-10-14 07:32:04,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:32:04,148 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:32:04,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:32:04,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:32:04,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-14 07:32:04,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:32:04,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:32:04,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:32:04,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:32:04,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:32:04,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:32:04,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:32:04,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:32:04,176 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:32:04,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:32:04,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:32:04,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:32:04,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:32:04,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:32:04,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:32:04,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:32:04,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:32:04,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:32:04,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:32:04,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:32:04,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:32:04,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:32:04,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:32:04,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:32:04,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:32:04,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:32:04,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:32:04,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:32:04,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:32:04,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:32:04,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:32:04,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:32:04,183 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:32:04,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:32:04,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:32:04,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:32:04,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:32:04,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:32:04,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:32:04,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:32:04,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:32:04,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:32:04,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:32:04,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:32:04,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:32:04,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:32:04,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:32:04,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:32:04,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:32:04,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 07:32:04,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:32:04,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:32:04,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:32:04,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:32:04,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 07:32:04,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:32:04,227 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:32:04,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:32:04,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:32:04,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-14 07:32:04,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:32:04,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:32:04,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:32:04,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:32:04,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:32:04,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:32:04,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:32:04,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:32:04,236 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:32:04,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:32:04,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:32:04,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:32:04,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:32:04,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:32:04,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:32:04,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:32:04,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:32:04,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:32:04,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:32:04,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:32:04,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:32:04,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:32:04,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:32:04,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:32:04,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:32:04,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:32:04,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:32:04,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:32:04,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:32:04,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:32:04,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:32:04,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:32:04,245 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:32:04,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:32:04,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:32:04,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:32:04,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:32:04,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:32:04,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:32:04,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:32:04,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:32:04,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:32:04,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:32:04,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:32:04,248 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:32:04,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:32:04,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:32:04,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:32:04,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:32:04,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:32:04,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:32:04,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:32:04,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:32:04,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:32:04,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:32:04,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:32:04,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:32:04,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:32:04,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:32:04,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:32:04,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:32:04,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:32:04,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:32:04,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:32:04,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:32:04,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:32:04,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:32:04,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:32:04,256 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:32:04,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:32:04,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:32:04,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:32:04,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:32:04,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:32:04,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:32:04,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:32:04,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:32:04,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:32:04,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:32:04,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:32:04,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:32:04,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:32:04,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:32:04,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:32:04,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:32:04,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:32:04,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:32:04,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:32:04,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:32:04,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:32:04,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:32:04,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:32:04,263 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:32:04,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:32:04,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:32:04,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:32:04,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:32:04,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2020-10-14 07:32:04,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:32:04,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:05,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:05,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:05,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:05,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:05,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:06,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:06,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:06,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:06,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:06,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:06,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:06,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:06,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:06,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:06,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:06,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:06,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:06,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking...