/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/recursive-simple/fibo_15-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 12:58:06,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 12:58:06,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 12:58:06,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 12:58:06,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 12:58:06,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 12:58:06,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 12:58:06,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 12:58:06,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 12:58:06,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 12:58:06,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 12:58:06,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 12:58:06,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 12:58:06,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 12:58:06,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 12:58:06,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 12:58:06,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 12:58:06,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 12:58:06,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 12:58:06,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 12:58:06,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 12:58:06,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 12:58:06,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 12:58:06,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 12:58:06,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 12:58:06,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 12:58:06,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 12:58:06,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 12:58:06,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 12:58:06,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 12:58:06,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 12:58:06,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 12:58:06,286 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 12:58:06,287 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 12:58:06,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 12:58:06,288 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 12:58:06,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 12:58:06,289 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 12:58:06,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 12:58:06,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 12:58:06,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 12:58:06,292 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-13 12:58:06,315 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 12:58:06,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 12:58:06,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 12:58:06,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 12:58:06,317 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 12:58:06,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 12:58:06,317 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-13 12:58:06,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 12:58:06,317 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-13 12:58:06,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 12:58:06,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 12:58:06,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 12:58:06,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 12:58:06,318 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-13 12:58:06,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 12:58:06,319 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 12:58:06,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 12:58:06,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 12:58:06,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 12:58:06,320 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 12:58:06,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 12:58:06,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 12:58:06,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 12:58:06,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 12:58:06,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 12:58:06,321 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 12:58:06,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 12:58:06,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 12:58:06,322 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 12:58:06,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 12:58:06,605 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 12:58:06,618 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 12:58:06,621 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 12:58:06,623 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 12:58:06,624 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 12:58:06,624 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_15-2.c [2020-10-13 12:58:06,687 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b649517c3/807d56dbdfd4427ab698e93ccc2a07ff/FLAG71322fe83 [2020-10-13 12:58:07,140 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 12:58:07,140 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/recursive-simple/fibo_15-2.c [2020-10-13 12:58:07,148 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b649517c3/807d56dbdfd4427ab698e93ccc2a07ff/FLAG71322fe83 [2020-10-13 12:58:07,533 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b649517c3/807d56dbdfd4427ab698e93ccc2a07ff [2020-10-13 12:58:07,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 12:58:07,544 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 12:58:07,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 12:58:07,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 12:58:07,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 12:58:07,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:58:07" (1/1) ... [2020-10-13 12:58:07,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a098cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:58:07, skipping insertion in model container [2020-10-13 12:58:07,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:58:07" (1/1) ... [2020-10-13 12:58:07,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 12:58:07,578 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 12:58:07,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 12:58:07,743 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 12:58:07,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 12:58:07,773 INFO L208 MainTranslator]: Completed translation [2020-10-13 12:58:07,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:58:07 WrapperNode [2020-10-13 12:58:07,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 12:58:07,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 12:58:07,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 12:58:07,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 12:58:07,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:58:07" (1/1) ... [2020-10-13 12:58:07,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:58:07" (1/1) ... [2020-10-13 12:58:07,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:58:07" (1/1) ... [2020-10-13 12:58:07,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:58:07" (1/1) ... [2020-10-13 12:58:07,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:58:07" (1/1) ... [2020-10-13 12:58:07,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:58:07" (1/1) ... [2020-10-13 12:58:07,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:58:07" (1/1) ... [2020-10-13 12:58:07,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 12:58:07,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 12:58:07,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 12:58:07,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 12:58:07,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:58:07" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 12:58:07,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 12:58:07,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 12:58:07,945 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2020-10-13 12:58:07,945 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 12:58:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 12:58:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 12:58:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2020-10-13 12:58:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 12:58:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 12:58:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 12:58:08,119 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 12:58:08,119 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 12:58:08,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:58:08 BoogieIcfgContainer [2020-10-13 12:58:08,124 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 12:58:08,125 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 12:58:08,125 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 12:58:08,128 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 12:58:08,129 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 12:58:07" (1/3) ... [2020-10-13 12:58:08,130 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@320f3b3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:58:08, skipping insertion in model container [2020-10-13 12:58:08,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:58:07" (2/3) ... [2020-10-13 12:58:08,130 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@320f3b3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:58:08, skipping insertion in model container [2020-10-13 12:58:08,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:58:08" (3/3) ... [2020-10-13 12:58:08,133 INFO L109 eAbstractionObserver]: Analyzing ICFG fibo_15-2.c [2020-10-13 12:58:08,144 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 12:58:08,151 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 12:58:08,172 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 12:58:08,204 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 12:58:08,204 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 12:58:08,204 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 12:58:08,204 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 12:58:08,205 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 12:58:08,205 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 12:58:08,205 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 12:58:08,206 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 12:58:08,232 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2020-10-13 12:58:08,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-10-13 12:58:08,241 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:58:08,242 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:58:08,242 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:58:08,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:58:08,250 INFO L82 PathProgramCache]: Analyzing trace with hash 537028541, now seen corresponding path program 1 times [2020-10-13 12:58:08,260 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:58:08,260 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1970993364] [2020-10-13 12:58:08,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:58:08,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:08,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:08,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:08,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:08,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-13 12:58:08,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:58:08,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 143 [2020-10-13 12:58:08,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:08,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 12:58:08,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 12:58:08,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 12:58:08,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 12:58:08,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:58:08,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:08,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:08,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:08,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:58:08,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:08,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 12:58:08,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:08,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:08,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:08,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:08,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-13 12:58:08,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:58:08,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:08,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:08,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:08,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:08,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:08,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 12:58:08,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:08,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 12:58:08,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:08,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 12:58:08,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:58:08,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 12:58:08,715 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1970993364] [2020-10-13 12:58:08,717 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 12:58:08,717 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-13 12:58:08,718 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [19207949] [2020-10-13 12:58:08,722 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 12:58:08,723 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:58:08,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 12:58:08,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-13 12:58:08,738 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 5 states. [2020-10-13 12:58:08,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:58:08,785 INFO L93 Difference]: Finished difference Result 38 states and 44 transitions. [2020-10-13 12:58:08,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 12:58:08,787 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-10-13 12:58:08,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:58:08,799 INFO L225 Difference]: With dead ends: 38 [2020-10-13 12:58:08,799 INFO L226 Difference]: Without dead ends: 21 [2020-10-13 12:58:08,803 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-13 12:58:08,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2020-10-13 12:58:08,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2020-10-13 12:58:08,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-10-13 12:58:08,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2020-10-13 12:58:08,854 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 13 [2020-10-13 12:58:08,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:58:08,855 INFO L479 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2020-10-13 12:58:08,855 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 12:58:08,855 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2020-10-13 12:58:08,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-13 12:58:08,858 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:58:08,858 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:58:08,858 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 12:58:08,859 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:58:08,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:58:08,859 INFO L82 PathProgramCache]: Analyzing trace with hash 179123823, now seen corresponding path program 1 times [2020-10-13 12:58:08,859 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:58:08,860 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [607677824] [2020-10-13 12:58:08,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:58:08,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:08,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:08,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:08,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:08,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-13 12:58:08,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:58:08,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 111 [2020-10-13 12:58:08,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:08,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 12:58:08,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-13 12:58:08,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 12:58:08,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:58:09,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:58:09,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:09,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:09,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:09,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:58:09,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:09,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:58:09,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:09,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:09,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:09,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:09,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:58:09,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:58:09,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:09,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:09,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:09,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:09,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:09,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 12:58:09,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:09,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 12:58:09,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:09,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 12:58:09,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:58:09,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 12:58:09,098 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [607677824] [2020-10-13 12:58:09,098 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 12:58:09,099 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-13 12:58:09,099 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107888367] [2020-10-13 12:58:09,101 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 12:58:09,101 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:58:09,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 12:58:09,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-13 12:58:09,102 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand 5 states. [2020-10-13 12:58:09,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:58:09,122 INFO L93 Difference]: Finished difference Result 27 states and 32 transitions. [2020-10-13 12:58:09,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 12:58:09,123 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2020-10-13 12:58:09,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:58:09,125 INFO L225 Difference]: With dead ends: 27 [2020-10-13 12:58:09,125 INFO L226 Difference]: Without dead ends: 23 [2020-10-13 12:58:09,126 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-13 12:58:09,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-10-13 12:58:09,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 21. [2020-10-13 12:58:09,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-10-13 12:58:09,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2020-10-13 12:58:09,135 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 14 [2020-10-13 12:58:09,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:58:09,135 INFO L479 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2020-10-13 12:58:09,135 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 12:58:09,135 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2020-10-13 12:58:09,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-13 12:58:09,137 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:58:09,137 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:58:09,137 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 12:58:09,137 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:58:09,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:58:09,138 INFO L82 PathProgramCache]: Analyzing trace with hash 806022394, now seen corresponding path program 1 times [2020-10-13 12:58:09,138 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:58:09,138 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1014095286] [2020-10-13 12:58:09,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:58:09,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:09,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:09,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:09,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:09,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:10,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-13 12:58:10,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 12:58:10,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 923 [2020-10-13 12:58:10,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:10,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:58:10,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 12:58:10,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:58:10,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:58:10,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:58:10,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:10,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:10,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:58:10,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:10,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:10,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:10,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:10,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:10,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:10,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:58:10,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:58:10,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:10,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:10,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-13 12:58:10,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:10,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 12:58:10,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:10,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:58:10,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 12:58:10,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:58:10,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:58:10,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:10,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:10,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:10,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:10,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:10,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 12:58:10,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:10,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 12:58:10,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:58:10,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 12:58:10,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:58:10,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 12:58:10,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:10,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:10,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:10,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:10,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:58:10,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:10,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:10,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 12:58:10,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:10,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:58:10,227 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-13 12:58:10,228 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1014095286] [2020-10-13 12:58:10,229 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 12:58:10,234 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-13 12:58:10,235 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483109964] [2020-10-13 12:58:10,236 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 12:58:10,238 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:58:10,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 12:58:10,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-13 12:58:10,240 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand 6 states. [2020-10-13 12:58:10,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:58:10,417 INFO L93 Difference]: Finished difference Result 38 states and 49 transitions. [2020-10-13 12:58:10,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-13 12:58:10,418 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-10-13 12:58:10,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:58:10,419 INFO L225 Difference]: With dead ends: 38 [2020-10-13 12:58:10,420 INFO L226 Difference]: Without dead ends: 23 [2020-10-13 12:58:10,421 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-10-13 12:58:10,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-10-13 12:58:10,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2020-10-13 12:58:10,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-10-13 12:58:10,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2020-10-13 12:58:10,428 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 26 [2020-10-13 12:58:10,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:58:10,428 INFO L479 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2020-10-13 12:58:10,429 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-13 12:58:10,429 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2020-10-13 12:58:10,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-10-13 12:58:10,431 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:58:10,431 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:58:10,431 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 12:58:10,432 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:58:10,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:58:10,432 INFO L82 PathProgramCache]: Analyzing trace with hash -983862936, now seen corresponding path program 1 times [2020-10-13 12:58:10,433 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:58:10,433 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1621400551] [2020-10-13 12:58:10,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:58:10,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:10,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:10,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-13 12:58:10,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:58:10,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 398 [2020-10-13 12:58:10,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:10,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 12:58:10,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:58:10,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 12:58:10,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:10,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:58:10,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:10,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:10,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:58:10,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:10,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:10,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:10,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:10,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:10,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:10,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:10,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:58:10,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:10,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:10,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:58:10,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:58:10,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-13 12:58:10,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:10,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 12:58:10,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:58:10,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 12:58:10,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:10,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:10,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:10,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:10,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:10,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:10,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:10,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 12:58:10,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:10,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:58:10,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:10,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:58:10,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:10,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:58:10,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:10,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:11,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:11,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:11,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:11,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 12:58:11,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:11,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:58:11,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:11,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:58:11,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:11,028 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-13 12:58:11,029 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1621400551] [2020-10-13 12:58:11,029 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 12:58:11,029 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-13 12:58:11,030 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1581779520] [2020-10-13 12:58:11,030 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 12:58:11,030 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:58:11,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 12:58:11,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-13 12:58:11,031 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand 7 states. [2020-10-13 12:58:11,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:58:11,092 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2020-10-13 12:58:11,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-13 12:58:11,093 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 27 [2020-10-13 12:58:11,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:58:11,095 INFO L225 Difference]: With dead ends: 30 [2020-10-13 12:58:11,095 INFO L226 Difference]: Without dead ends: 26 [2020-10-13 12:58:11,096 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-10-13 12:58:11,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2020-10-13 12:58:11,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 24. [2020-10-13 12:58:11,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-10-13 12:58:11,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2020-10-13 12:58:11,103 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 27 [2020-10-13 12:58:11,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:58:11,103 INFO L479 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2020-10-13 12:58:11,104 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 12:58:11,104 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2020-10-13 12:58:11,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-13 12:58:11,105 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:58:11,105 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:58:11,105 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-13 12:58:11,106 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:58:11,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:58:11,106 INFO L82 PathProgramCache]: Analyzing trace with hash -1780546516, now seen corresponding path program 1 times [2020-10-13 12:58:11,106 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:58:11,107 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1857364028] [2020-10-13 12:58:11,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:58:11,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:11,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:11,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:11,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:11,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:11,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:11,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:11,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-13 12:58:11,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 12:58:11,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 523 [2020-10-13 12:58:11,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:11,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 12:58:11,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-13 12:58:11,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 12:58:11,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:11,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:58:11,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:11,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:11,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:11,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:58:11,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:11,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:11,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:11,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:11,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:11,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:11,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:58:11,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:58:11,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:11,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:11,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:11,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:11,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-13 12:58:11,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:58:11,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-13 12:58:11,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:11,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 12:58:11,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 12:58:11,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 12:58:11,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:11,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:11,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:11,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:11,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:11,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:11,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:11,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 12:58:11,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:11,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 12:58:11,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:11,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 12:58:11,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:11,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:58:11,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:11,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:11,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:11,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:11,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:11,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:58:11,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 12:58:11,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:11,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 12:58:11,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:58:11,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:58:11,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:11,778 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-10-13 12:58:11,778 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1857364028] [2020-10-13 12:58:11,778 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 12:58:11,779 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-13 12:58:11,779 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210244288] [2020-10-13 12:58:11,779 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 12:58:11,780 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:58:11,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 12:58:11,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-13 12:58:11,780 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand 5 states. [2020-10-13 12:58:11,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:58:11,857 INFO L93 Difference]: Finished difference Result 52 states and 76 transitions. [2020-10-13 12:58:11,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 12:58:11,858 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-10-13 12:58:11,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:58:11,860 INFO L225 Difference]: With dead ends: 52 [2020-10-13 12:58:11,860 INFO L226 Difference]: Without dead ends: 34 [2020-10-13 12:58:11,861 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-13 12:58:11,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2020-10-13 12:58:11,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2020-10-13 12:58:11,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2020-10-13 12:58:11,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 45 transitions. [2020-10-13 12:58:11,872 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 45 transitions. Word has length 28 [2020-10-13 12:58:11,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:58:11,873 INFO L479 AbstractCegarLoop]: Abstraction has 34 states and 45 transitions. [2020-10-13 12:58:11,873 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 12:58:11,873 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 45 transitions. [2020-10-13 12:58:11,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-10-13 12:58:11,875 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:58:11,875 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:58:11,875 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-13 12:58:11,876 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:58:11,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:58:11,876 INFO L82 PathProgramCache]: Analyzing trace with hash -1111873851, now seen corresponding path program 2 times [2020-10-13 12:58:11,876 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:58:11,876 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2072489842] [2020-10-13 12:58:11,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:58:11,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:11,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:11,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:11,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:12,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:14,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:14,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 57 [2020-10-13 12:58:14,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 12:58:14,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2137 [2020-10-13 12:58:14,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:14,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 12:58:14,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:58:14,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-13 12:58:14,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:14,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:58:14,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:14,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:14,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:14,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:58:14,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:14,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:14,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:14,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:14,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:14,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:14,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:14,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:58:14,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:14,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:14,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:14,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:14,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:14,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:58:14,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:58:14,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 674 [2020-10-13 12:58:14,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:14,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 12:58:14,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:58:14,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 12:58:14,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:14,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:14,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:14,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:14,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:14,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:14,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:58:14,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:58:14,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 116 [2020-10-13 12:58:14,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:14,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 12:58:14,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:14,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:58:14,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:14,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:14,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:14,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:14,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:14,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:14,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:14,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 12:58:14,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:14,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:58:14,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:14,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:58:14,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:14,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:58:14,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:14,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:14,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:14,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:14,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:14,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 12:58:14,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:14,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:58:14,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:14,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:58:14,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:14,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:58:14,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:14,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:14,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:14,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:14,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:14,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 12:58:14,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:14,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:58:14,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:14,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:58:14,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:14,934 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 26 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-10-13 12:58:14,934 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2072489842] [2020-10-13 12:58:14,934 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 12:58:14,935 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-13 12:58:14,935 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651133351] [2020-10-13 12:58:14,935 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 12:58:14,936 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:58:14,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 12:58:14,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-13 12:58:14,936 INFO L87 Difference]: Start difference. First operand 34 states and 45 transitions. Second operand 8 states. [2020-10-13 12:58:15,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:58:15,067 INFO L93 Difference]: Finished difference Result 77 states and 133 transitions. [2020-10-13 12:58:15,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 12:58:15,068 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 41 [2020-10-13 12:58:15,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:58:15,070 INFO L225 Difference]: With dead ends: 77 [2020-10-13 12:58:15,070 INFO L226 Difference]: Without dead ends: 49 [2020-10-13 12:58:15,072 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-13 12:58:15,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2020-10-13 12:58:15,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 46. [2020-10-13 12:58:15,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2020-10-13 12:58:15,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 66 transitions. [2020-10-13 12:58:15,087 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 66 transitions. Word has length 41 [2020-10-13 12:58:15,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:58:15,088 INFO L479 AbstractCegarLoop]: Abstraction has 46 states and 66 transitions. [2020-10-13 12:58:15,088 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-13 12:58:15,088 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 66 transitions. [2020-10-13 12:58:15,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-10-13 12:58:15,090 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:58:15,091 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 6, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:58:15,091 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-13 12:58:15,091 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:58:15,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:58:15,092 INFO L82 PathProgramCache]: Analyzing trace with hash -1587771422, now seen corresponding path program 3 times [2020-10-13 12:58:15,092 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:58:15,092 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [8160945] [2020-10-13 12:58:15,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:58:15,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:15,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:15,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:15,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:15,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:15,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:15,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:15,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:15,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:17,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:18,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:20,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:20,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-13 12:58:20,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-13 12:58:20,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-13 12:58:20,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:20,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 12:58:20,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:58:20,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:58:20,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:20,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:58:20,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:20,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:20,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:20,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:58:20,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:20,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:20,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:20,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:20,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:20,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:20,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:58:20,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:58:20,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:20,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:20,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:20,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:20,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:20,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:20,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:20,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:22,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:22,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:22,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:22,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-13 12:58:22,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-13 12:58:22,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2619 [2020-10-13 12:58:22,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:22,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 12:58:22,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 12:58:22,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-13 12:58:22,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:22,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:22,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:22,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:22,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:22,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:22,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:22,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:23,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:23,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:58:23,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 12:58:23,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 469 [2020-10-13 12:58:23,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:23,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 12:58:23,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:23,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 12:58:23,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:23,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:23,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:23,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:23,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:23,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:23,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:23,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:58:23,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:58:23,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-13 12:58:23,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:23,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 12:58:23,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:23,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:58:23,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:23,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:23,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:23,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:23,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:23,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:23,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:23,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:58:23,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 12:58:23,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:23,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:58:23,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:23,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 12:58:23,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:23,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:58:23,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:23,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:23,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:23,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:23,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:23,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:58:23,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:23,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:58:23,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:23,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 12:58:23,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:23,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:58:23,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:23,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:23,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:23,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:23,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:23,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:58:23,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:23,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:58:23,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:23,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:58:23,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:23,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 12:58:23,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:23,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:23,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:23,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:23,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:23,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 12:58:23,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:23,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 12:58:23,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:58:23,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:58:23,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:23,510 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 53 proven. 26 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-10-13 12:58:23,511 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [8160945] [2020-10-13 12:58:23,511 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 12:58:23,511 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-13 12:58:23,512 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [109570475] [2020-10-13 12:58:23,513 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-13 12:58:23,513 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:58:23,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-13 12:58:23,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-10-13 12:58:23,514 INFO L87 Difference]: Start difference. First operand 46 states and 66 transitions. Second operand 10 states. [2020-10-13 12:58:23,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:58:23,742 INFO L93 Difference]: Finished difference Result 97 states and 156 transitions. [2020-10-13 12:58:23,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-13 12:58:23,742 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 55 [2020-10-13 12:58:23,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:58:23,744 INFO L225 Difference]: With dead ends: 97 [2020-10-13 12:58:23,744 INFO L226 Difference]: Without dead ends: 53 [2020-10-13 12:58:23,746 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2020-10-13 12:58:23,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2020-10-13 12:58:23,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 50. [2020-10-13 12:58:23,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2020-10-13 12:58:23,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 62 transitions. [2020-10-13 12:58:23,755 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 62 transitions. Word has length 55 [2020-10-13 12:58:23,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:58:23,756 INFO L479 AbstractCegarLoop]: Abstraction has 50 states and 62 transitions. [2020-10-13 12:58:23,756 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-13 12:58:23,756 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 62 transitions. [2020-10-13 12:58:23,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-10-13 12:58:23,759 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:58:23,759 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 7, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:58:23,759 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-13 12:58:23,759 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:58:23,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:58:23,760 INFO L82 PathProgramCache]: Analyzing trace with hash 2001184551, now seen corresponding path program 4 times [2020-10-13 12:58:23,760 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:58:23,760 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1707946521] [2020-10-13 12:58:23,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:58:23,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:23,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:23,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:23,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:23,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:24,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:28,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:28,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-13 12:58:28,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 12:58:28,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-13 12:58:28,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:28,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 12:58:28,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:58:28,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:58:28,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:58:28,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:58:28,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:28,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:28,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:28,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:58:28,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:28,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:28,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:28,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:28,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:28,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:28,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:28,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:58:28,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:28,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:28,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:28,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:29,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:29,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:33,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:33,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 12:58:33,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 12:58:33,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-13 12:58:33,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:33,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 12:58:33,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:58:33,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-13 12:58:33,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:33,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:33,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:33,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:33,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:33,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:58:33,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:33,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 12:58:33,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:33,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:58:33,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:33,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 12:58:33,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:33,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:33,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:33,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:33,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:33,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:58:33,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:33,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:58:33,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:33,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:33,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:33,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:33,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:33,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:33,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:33,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:33,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:33,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:33,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:33,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:33,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:33,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:33,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:33,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:33,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:58:33,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:58:33,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:33,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:33,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:33,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:33,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:33,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:58:33,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:33,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:33,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:33,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:33,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:33,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:58:33,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:33,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:33,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:33,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:33,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:33,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:58:33,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:33,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:33,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:33,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:33,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:33,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 12:58:33,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:33,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:33,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:34,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:58:34,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:58:34,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-13 12:58:34,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:34,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 12:58:34,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:34,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:58:34,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:34,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:34,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:34,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:34,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:34,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:34,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:58:34,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:34,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:58:34,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:34,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:58:34,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:34,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:58:34,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:34,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:34,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:34,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:34,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 12:58:34,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:34,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:58:34,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:34,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:58:34,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:34,082 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 67 proven. 27 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-10-13 12:58:34,082 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1707946521] [2020-10-13 12:58:34,083 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 12:58:34,083 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-13 12:58:34,083 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1492734986] [2020-10-13 12:58:34,086 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-13 12:58:34,087 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:58:34,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-13 12:58:34,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-10-13 12:58:34,090 INFO L87 Difference]: Start difference. First operand 50 states and 62 transitions. Second operand 9 states. [2020-10-13 12:58:34,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:58:34,234 INFO L93 Difference]: Finished difference Result 57 states and 71 transitions. [2020-10-13 12:58:34,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-13 12:58:34,235 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 68 [2020-10-13 12:58:34,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:58:34,240 INFO L225 Difference]: With dead ends: 57 [2020-10-13 12:58:34,240 INFO L226 Difference]: Without dead ends: 53 [2020-10-13 12:58:34,241 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2020-10-13 12:58:34,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2020-10-13 12:58:34,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 50. [2020-10-13 12:58:34,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2020-10-13 12:58:34,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 62 transitions. [2020-10-13 12:58:34,259 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 62 transitions. Word has length 68 [2020-10-13 12:58:34,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:58:34,259 INFO L479 AbstractCegarLoop]: Abstraction has 50 states and 62 transitions. [2020-10-13 12:58:34,260 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-13 12:58:34,260 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 62 transitions. [2020-10-13 12:58:34,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-10-13 12:58:34,263 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:58:34,263 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 9, 5, 5, 5, 5, 5, 5, 5, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:58:34,264 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-13 12:58:34,264 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:58:34,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:58:34,265 INFO L82 PathProgramCache]: Analyzing trace with hash -1986920854, now seen corresponding path program 5 times [2020-10-13 12:58:34,265 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:58:34,266 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1354667372] [2020-10-13 12:58:34,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:58:34,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:34,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:34,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:35,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:36,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:36,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:36,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:36,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:39,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:39,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-13 12:58:39,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-13 12:58:39,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-13 12:58:39,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:39,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 12:58:39,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:58:39,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:58:39,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:39,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:58:39,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:39,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:39,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:39,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:58:39,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:39,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:58:39,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:39,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:39,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:39,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:39,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:39,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:58:39,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:39,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:39,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:39,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:39,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:39,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:39,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:39,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:39,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:39,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:39,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:39,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:39,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:39,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:39,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:39,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:41,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:44,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:44,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-13 12:58:44,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-13 12:58:44,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-13 12:58:44,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:44,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-13 12:58:44,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 12:58:44,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55 [2020-10-13 12:58:44,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:44,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:44,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:44,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:44,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:44,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:44,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:44,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:44,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:44,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:58:44,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 12:58:44,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 532 [2020-10-13 12:58:44,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:44,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-13 12:58:44,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:44,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 12:58:44,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:44,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:44,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:44,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:44,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:45,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:45,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:58:45,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:58:45,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-13 12:58:45,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:45,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 12:58:45,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:45,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:58:45,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:45,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:45,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:45,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:45,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:45,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:45,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:45,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:58:45,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:45,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:58:45,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:45,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:58:45,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:45,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:58:45,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:45,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:45,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:45,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:45,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:45,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:58:45,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:45,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:58:45,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:45,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:58:45,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:45,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:58:45,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:45,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:45,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:45,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:45,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:45,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:58:45,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 12:58:45,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:45,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:58:45,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:45,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 12:58:45,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 12:58:45,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 12:58:45,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:45,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:45,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:45,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:45,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:45,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:45,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:45,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:45,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:58:45,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 12:58:45,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 673 [2020-10-13 12:58:45,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:45,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 12:58:45,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:58:45,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 12:58:45,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:45,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:45,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:45,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:45,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:45,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:45,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:45,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:58:45,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:58:45,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-13 12:58:45,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:45,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 12:58:45,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:45,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:58:45,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:45,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:45,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:45,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:45,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:45,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:45,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:45,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:58:45,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 12:58:45,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:45,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:58:45,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:45,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 12:58:45,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:45,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:58:45,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:45,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:45,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:45,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:58:45,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:45,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:58:45,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:45,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:58:45,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:45,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 12:58:45,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:45,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:58:45,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:45,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:45,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:45,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:58:45,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:45,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:58:45,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:45,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:58:45,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:45,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:58:45,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:45,966 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 98 proven. 108 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2020-10-13 12:58:45,967 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1354667372] [2020-10-13 12:58:45,967 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 12:58:45,967 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-13 12:58:45,967 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2065661610] [2020-10-13 12:58:45,968 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-13 12:58:45,968 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:58:45,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-13 12:58:45,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2020-10-13 12:58:45,969 INFO L87 Difference]: Start difference. First operand 50 states and 62 transitions. Second operand 14 states. [2020-10-13 12:58:46,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:58:46,352 INFO L93 Difference]: Finished difference Result 100 states and 136 transitions. [2020-10-13 12:58:46,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-13 12:58:46,352 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 82 [2020-10-13 12:58:46,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:58:46,354 INFO L225 Difference]: With dead ends: 100 [2020-10-13 12:58:46,355 INFO L226 Difference]: Without dead ends: 60 [2020-10-13 12:58:46,356 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 25 SyntacticMatches, 4 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=114, Invalid=392, Unknown=0, NotChecked=0, Total=506 [2020-10-13 12:58:46,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2020-10-13 12:58:46,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 54. [2020-10-13 12:58:46,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2020-10-13 12:58:46,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 64 transitions. [2020-10-13 12:58:46,363 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 64 transitions. Word has length 82 [2020-10-13 12:58:46,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:58:46,364 INFO L479 AbstractCegarLoop]: Abstraction has 54 states and 64 transitions. [2020-10-13 12:58:46,364 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-13 12:58:46,364 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2020-10-13 12:58:46,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-10-13 12:58:46,365 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:58:46,365 INFO L422 BasicCegarLoop]: trace histogram [15, 15, 12, 7, 7, 7, 7, 7, 7, 7, 5, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:58:46,366 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-13 12:58:46,368 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:58:46,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:58:46,368 INFO L82 PathProgramCache]: Analyzing trace with hash 1200034344, now seen corresponding path program 6 times [2020-10-13 12:58:46,369 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:58:46,369 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [114964058] [2020-10-13 12:58:46,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:58:46,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:46,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:46,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:46,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:46,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:46,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:50,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:50,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:51,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:51,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 145 [2020-10-13 12:58:51,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 12:58:51,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-13 12:58:51,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:51,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-13 12:58:51,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:58:51,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 31 [2020-10-13 12:58:51,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:51,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:58:51,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:51,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:51,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:51,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:58:51,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:58:51,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:58:51,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:51,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:58:51,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:58:51,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:58:51,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:51,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:58:51,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:51,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:51,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:51,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:51,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:51,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:51,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:56,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:58:56,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 12:58:56,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 12:58:56,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-13 12:58:56,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:58:56,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 12:58:56,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:58:56,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-13 12:58:56,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:58:56,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:58:56,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:58:56,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:56,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:56,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:56,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:58:56,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:01,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:01,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 12:59:01,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 12:59:01,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-13 12:59:01,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:01,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 12:59:01,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:01,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-13 12:59:01,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:01,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:01,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:01,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:01,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:01,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:59:01,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:01,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 12:59:01,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:01,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:01,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:01,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 12:59:01,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:01,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:01,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:01,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:01,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:01,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:01,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:01,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:59:01,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:01,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:01,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:01,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:01,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:01,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:01,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:01,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:01,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:01,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:01,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:01,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:01,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:01,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:01,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:01,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:01,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:01,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:01,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:01,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:01,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:01,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:01,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:01,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:01,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:01,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:01,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:01,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:01,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:01,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:59:01,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:01,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:01,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:01,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:01,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:01,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:01,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:01,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:01,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:01,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:01,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:01,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 12:59:01,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:01,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:01,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:01,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:01,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:01,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:59:01,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-13 12:59:01,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:01,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 12:59:01,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:01,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:59:01,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:01,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:01,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:01,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:01,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:01,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:01,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:01,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:59:01,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:01,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:59:01,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:01,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 12:59:01,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:01,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:01,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:01,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:01,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:01,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:01,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:01,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:01,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:01,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:01,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:01,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 12:59:01,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:01,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 12:59:01,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:01,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:01,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:01,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:59:01,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:01,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 12:59:01,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:01,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:01,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:01,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 12:59:01,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:01,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:01,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:01,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:01,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:01,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:01,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:01,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:59:01,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:01,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:01,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:01,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:01,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:01,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:01,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:01,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:01,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:01,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:01,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:01,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:01,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:01,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:01,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:01,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:01,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:01,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:01,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:01,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:01,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:01,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:01,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:01,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:01,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:01,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:01,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:01,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:01,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:01,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:59:01,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:01,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:01,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:01,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:01,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:01,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:01,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:01,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:01,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:01,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:01,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:01,631 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 101 proven. 140 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2020-10-13 12:59:01,632 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [114964058] [2020-10-13 12:59:01,632 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 12:59:01,632 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-13 12:59:01,632 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006661055] [2020-10-13 12:59:01,633 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-13 12:59:01,633 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:59:01,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-13 12:59:01,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-10-13 12:59:01,634 INFO L87 Difference]: Start difference. First operand 54 states and 64 transitions. Second operand 9 states. [2020-10-13 12:59:01,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:59:01,774 INFO L93 Difference]: Finished difference Result 130 states and 182 transitions. [2020-10-13 12:59:01,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-13 12:59:01,776 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 109 [2020-10-13 12:59:01,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:59:01,780 INFO L225 Difference]: With dead ends: 130 [2020-10-13 12:59:01,780 INFO L226 Difference]: Without dead ends: 84 [2020-10-13 12:59:01,781 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-10-13 12:59:01,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2020-10-13 12:59:01,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 75. [2020-10-13 12:59:01,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-10-13 12:59:01,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 97 transitions. [2020-10-13 12:59:01,809 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 97 transitions. Word has length 109 [2020-10-13 12:59:01,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:59:01,810 INFO L479 AbstractCegarLoop]: Abstraction has 75 states and 97 transitions. [2020-10-13 12:59:01,810 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-13 12:59:01,810 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 97 transitions. [2020-10-13 12:59:01,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-10-13 12:59:01,811 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:59:01,811 INFO L422 BasicCegarLoop]: trace histogram [21, 21, 17, 10, 10, 10, 10, 10, 10, 10, 7, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:59:01,811 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-13 12:59:01,811 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:59:01,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:59:01,812 INFO L82 PathProgramCache]: Analyzing trace with hash -1037714201, now seen corresponding path program 7 times [2020-10-13 12:59:01,812 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:59:01,816 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1287033591] [2020-10-13 12:59:01,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:59:01,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:01,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:01,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:01,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:01,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:01,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:01,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:02,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:02,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:02,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:02,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:02,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:03,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:04,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:06,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:06,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 198 [2020-10-13 12:59:06,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-13 12:59:06,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-13 12:59:06,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:06,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-13 12:59:06,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:59:06,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 37 [2020-10-13 12:59:06,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:06,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:59:06,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:06,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:06,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:06,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:59:06,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:06,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:06,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:06,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:06,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:06,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:06,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:06,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:59:06,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:06,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:06,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:06,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:06,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:06,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:07,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:07,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:07,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:07,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:07,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:07,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:11,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:11,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 186 [2020-10-13 12:59:11,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-13 12:59:11,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-13 12:59:11,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:11,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-13 12:59:11,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 12:59:11,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 149 [2020-10-13 12:59:11,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:11,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:11,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:11,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:11,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:11,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:11,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:11,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:11,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:12,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:12,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:12,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:12,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:13,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:14,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:15,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:15,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:15,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:15,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:15,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:16,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:16,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 12:59:16,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 26 [2020-10-13 12:59:16,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-13 12:59:16,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:16,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-13 12:59:16,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:16,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-13 12:59:16,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:16,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:16,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:16,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:16,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:16,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:16,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:17,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:17,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:17,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:17,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:17,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:17,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:18,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:18,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:21,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:21,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 12:59:21,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-13 12:59:21,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-13 12:59:21,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:21,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 12:59:21,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:21,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-13 12:59:21,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:21,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:21,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:21,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:21,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:21,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:59:21,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:21,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 12:59:21,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:21,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:21,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:21,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 12:59:21,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:21,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:21,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:21,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:22,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:22,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:22,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:59:22,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:22,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:22,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:22,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:22,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:22,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:22,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:22,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:22,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:22,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:22,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:22,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:22,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:22,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:22,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:22,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:22,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:22,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:22,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:22,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:22,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:22,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:22,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:22,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:22,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:22,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:22,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:22,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:59:22,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:22,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:22,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:22,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:22,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:22,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:22,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:22,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:22,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:22,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:22,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 12:59:22,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:22,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:22,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:22,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:59:22,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-13 12:59:22,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:22,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 12:59:22,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:22,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:59:22,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:22,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:22,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:22,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:22,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:22,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:22,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:22,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:22,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:22,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:22,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:59:22,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:22,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:22,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:22,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:22,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:22,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:22,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:22,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:22,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:22,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:22,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 12:59:22,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:22,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 12:59:22,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:22,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:22,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:59:22,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 12:59:22,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 148 [2020-10-13 12:59:22,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:22,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 12:59:22,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:22,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 12:59:22,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:22,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:22,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:22,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:22,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:22,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:22,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 12:59:22,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:22,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:22,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:22,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 12:59:22,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:22,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:22,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:22,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:22,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:22,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:22,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:22,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:22,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:22,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:22,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:22,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:22,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:22,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:22,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:22,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:22,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:22,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:59:22,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:22,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:22,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:22,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:22,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:22,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:59:22,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:22,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:22,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:22,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:59:22,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:59:22,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:22,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:59:22,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:22,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 12:59:22,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:22,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 12:59:22,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:22,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:22,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:59:22,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:59:22,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 296 [2020-10-13 12:59:22,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:22,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 12:59:22,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:59:22,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 12:59:22,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:22,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:22,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:22,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:22,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:22,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:59:22,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 12:59:22,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:22,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 12:59:22,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:22,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:59:22,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:22,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:22,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:22,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:22,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:22,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:22,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 12:59:22,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:22,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:59:22,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:22,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 12:59:22,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:22,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:22,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:22,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:22,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:22,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:22,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:22,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:22,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:22,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:22,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 12:59:22,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:22,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:59:22,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:22,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:22,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:22,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:22,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:22,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:59:22,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:22,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:22,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:22,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:59:22,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:22,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 405 proven. 266 refuted. 0 times theorem prover too weak. 485 trivial. 0 not checked. [2020-10-13 12:59:22,776 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1287033591] [2020-10-13 12:59:22,777 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 12:59:22,777 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-10-13 12:59:22,777 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850709797] [2020-10-13 12:59:22,778 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-13 12:59:22,778 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:59:22,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-13 12:59:22,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2020-10-13 12:59:22,778 INFO L87 Difference]: Start difference. First operand 75 states and 97 transitions. Second operand 17 states. [2020-10-13 12:59:23,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:59:23,215 INFO L93 Difference]: Finished difference Result 162 states and 246 transitions. [2020-10-13 12:59:23,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-13 12:59:23,216 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 150 [2020-10-13 12:59:23,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:59:23,218 INFO L225 Difference]: With dead ends: 162 [2020-10-13 12:59:23,218 INFO L226 Difference]: Without dead ends: 84 [2020-10-13 12:59:23,219 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=164, Invalid=538, Unknown=0, NotChecked=0, Total=702 [2020-10-13 12:59:23,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2020-10-13 12:59:23,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 78. [2020-10-13 12:59:23,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2020-10-13 12:59:23,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 103 transitions. [2020-10-13 12:59:23,231 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 103 transitions. Word has length 150 [2020-10-13 12:59:23,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:59:23,231 INFO L479 AbstractCegarLoop]: Abstraction has 78 states and 103 transitions. [2020-10-13 12:59:23,231 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-13 12:59:23,231 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 103 transitions. [2020-10-13 12:59:23,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-10-13 12:59:23,234 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:59:23,234 INFO L422 BasicCegarLoop]: trace histogram [31, 31, 25, 15, 15, 15, 15, 15, 15, 15, 10, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:59:23,234 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-13 12:59:23,234 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:59:23,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:59:23,235 INFO L82 PathProgramCache]: Analyzing trace with hash 706081956, now seen corresponding path program 8 times [2020-10-13 12:59:23,235 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:59:23,235 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [603650197] [2020-10-13 12:59:23,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:59:23,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:23,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:23,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:23,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:23,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:23,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:23,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:28,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:28,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 286 [2020-10-13 12:59:28,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 12:59:28,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-13 12:59:28,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:28,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-13 12:59:28,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:59:28,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 37 [2020-10-13 12:59:28,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:28,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:59:28,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:28,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:28,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:28,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:59:28,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:28,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:28,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:28,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:28,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:28,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:28,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:28,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:59:28,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:28,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:28,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:28,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:28,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:28,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:28,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:28,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:28,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:30,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:30,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:30,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:32,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:32,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:32,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:32,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:32,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:32,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:32,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:33,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:33,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-13 12:59:33,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-13 12:59:33,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-13 12:59:33,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:33,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-13 12:59:33,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 12:59:33,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 155 [2020-10-13 12:59:33,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:33,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:33,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:33,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:33,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:33,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:33,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:33,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:34,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:38,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:38,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 12:59:38,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 12:59:38,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-13 12:59:38,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:38,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 12:59:38,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:38,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-13 12:59:38,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:38,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:38,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:38,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:38,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:38,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:38,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:38,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:43,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 12:59:43,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 12:59:43,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-13 12:59:43,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:43,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-13 12:59:43,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:43,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-13 12:59:43,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:43,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:43,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:43,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:43,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:59:43,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:59:43,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 314 [2020-10-13 12:59:43,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:43,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 12:59:43,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:43,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 12:59:43,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:43,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:43,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:43,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:43,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:43,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:59:43,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 12:59:43,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:43,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 12:59:43,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:43,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:59:43,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:43,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:43,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:43,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:43,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:43,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:43,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:43,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:43,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:43,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:43,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:59:43,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:43,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:43,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:43,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:43,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:43,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:43,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:59:43,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:43,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:59:43,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:43,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:59:43,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:43,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:59:43,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:43,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:43,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:43,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:43,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:59:43,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:43,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:43,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:43,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:59:43,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:43,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 12:59:43,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:43,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:43,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:43,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:43,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 12:59:43,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:43,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:43,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:43,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 12:59:43,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:43,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:43,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:43,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:43,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:43,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:43,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:43,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:43,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:43,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:43,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:43,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:43,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:43,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:43,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:43,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:43,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:43,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:43,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:43,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:43,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:43,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:43,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:43,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 12:59:43,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:43,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:43,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:59:43,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:43,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 12:59:43,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:43,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:43,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:43,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 12:59:43,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:43,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:43,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:43,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:43,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:43,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:43,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 12:59:43,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:43,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:43,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:43,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:43,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:43,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:43,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:43,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:43,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:43,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:43,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:43,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:43,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:43,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:43,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:43,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:43,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:43,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:43,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:43,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:43,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:43,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:43,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:43,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:43,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:43,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:43,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:43,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:59:43,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:43,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:43,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:43,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:43,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:43,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:43,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:43,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:43,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:43,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:43,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 12:59:43,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:43,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:43,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:44,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:44,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:44,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:44,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:44,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:44,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:44,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:44,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:45,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:45,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:45,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:45,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:45,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:45,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:45,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:45,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:45,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:45,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:45,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:48,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:48,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 12:59:48,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-13 12:59:48,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-13 12:59:48,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:48,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 12:59:48,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 12:59:48,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-13 12:59:48,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:48,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:48,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:48,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:48,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:48,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 12:59:48,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:48,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 12:59:48,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:48,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:48,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:48,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-13 12:59:48,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:48,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:48,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:48,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:48,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:59:48,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:48,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:59:48,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:48,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:48,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:48,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:48,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:48,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:48,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:48,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:48,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:48,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:48,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:48,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:59:48,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:48,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:48,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:48,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:48,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:48,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:48,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:48,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:48,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:48,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:48,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:48,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:48,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:48,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:48,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:48,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:48,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:48,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:48,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:48,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:48,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:48,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:48,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:48,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:48,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:48,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:48,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:48,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:48,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:48,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:59:48,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:48,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:48,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:48,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:48,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:48,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:48,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:48,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:48,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:48,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:48,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:48,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 12:59:48,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:48,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:48,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:48,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:48,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:48,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 12:59:48,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:48,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:48,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:48,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:48,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:48,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:48,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:48,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:48,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:48,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:48,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:48,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:48,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:48,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:48,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:48,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:48,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:48,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:48,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:48,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:48,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:48,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:48,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:48,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:48,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:48,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:48,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:48,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:48,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:48,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 12:59:48,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:48,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:48,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:48,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:49,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 12:59:49,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 12:59:49,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 874 [2020-10-13 12:59:49,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:49,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 12:59:49,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:49,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 12:59:49,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:49,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:49,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:49,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:49,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 12:59:49,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 12:59:49,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-13 12:59:49,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:49,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 12:59:49,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:49,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 12:59:49,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:49,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 12:59:49,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:49,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:49,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:49,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 12:59:49,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 12:59:49,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:49,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 12:59:49,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:49,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 12:59:49,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:49,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 12:59:49,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:49,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:49,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 12:59:49,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:49,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:49,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:49,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:49,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:49,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 12:59:49,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:49,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 12:59:49,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:49,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:49,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:49,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 12:59:49,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:49,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 12:59:49,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:49,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 12:59:49,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:49,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 12:59:49,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:50,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2580 backedges. 569 proven. 639 refuted. 0 times theorem prover too weak. 1372 trivial. 0 not checked. [2020-10-13 12:59:50,014 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [603650197] [2020-10-13 12:59:50,015 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 12:59:50,015 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-13 12:59:50,015 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123273723] [2020-10-13 12:59:50,016 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-13 12:59:50,016 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 12:59:50,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-13 12:59:50,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2020-10-13 12:59:50,016 INFO L87 Difference]: Start difference. First operand 78 states and 103 transitions. Second operand 16 states. [2020-10-13 12:59:50,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 12:59:50,546 INFO L93 Difference]: Finished difference Result 169 states and 251 transitions. [2020-10-13 12:59:50,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-10-13 12:59:50,546 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 218 [2020-10-13 12:59:50,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 12:59:50,548 INFO L225 Difference]: With dead ends: 169 [2020-10-13 12:59:50,548 INFO L226 Difference]: Without dead ends: 101 [2020-10-13 12:59:50,549 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 184 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=230, Invalid=762, Unknown=0, NotChecked=0, Total=992 [2020-10-13 12:59:50,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2020-10-13 12:59:50,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 87. [2020-10-13 12:59:50,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-10-13 12:59:50,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 114 transitions. [2020-10-13 12:59:50,564 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 114 transitions. Word has length 218 [2020-10-13 12:59:50,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 12:59:50,564 INFO L479 AbstractCegarLoop]: Abstraction has 87 states and 114 transitions. [2020-10-13 12:59:50,564 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-13 12:59:50,564 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 114 transitions. [2020-10-13 12:59:50,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2020-10-13 12:59:50,571 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 12:59:50,571 INFO L422 BasicCegarLoop]: trace histogram [51, 51, 41, 25, 25, 25, 25, 25, 25, 25, 16, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 12:59:50,571 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-13 12:59:50,571 INFO L427 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 12:59:50,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 12:59:50,572 INFO L82 PathProgramCache]: Analyzing trace with hash 223191898, now seen corresponding path program 9 times [2020-10-13 12:59:50,572 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 12:59:50,572 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1048113290] [2020-10-13 12:59:50,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 12:59:50,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:50,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:50,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:50,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:50,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:50,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:50,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:50,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:51,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:51,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:51,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:51,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:51,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:52,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:52,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:52,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:52,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:52,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:52,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:52,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:52,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:52,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:53,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:53,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:53,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:53,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:53,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:54,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:54,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:54,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:55,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:55,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:55,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:55,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 462 [2020-10-13 12:59:55,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 31 [2020-10-13 12:59:55,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-13 12:59:55,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:55,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-13 12:59:55,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 12:59:55,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 12:59:55,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:55,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 12:59:55,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:55,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:55,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 12:59:55,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 12:59:55,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 12:59:55,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 12:59:55,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 12:59:55,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 12:59:55,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 12:59:55,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 12:59:55,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 12:59:55,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 12:59:55,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 12:59:55,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:55,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:55,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:55,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:55,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:55,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:55,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:56,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:56,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:56,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:56,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:56,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:57,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:57,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:58,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:58,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 12:59:58,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:00,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:00,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 450 [2020-10-13 13:00:00,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-13 13:00:00,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5027 [2020-10-13 13:00:00,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:00,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 22 [2020-10-13 13:00:00,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 13:00:00,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 249 [2020-10-13 13:00:00,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:00,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:00,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:00,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:00,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:00,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:01,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:01,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:01,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:01,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:01,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:01,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:01,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:01,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:02,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:03,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:03,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:05,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:05,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-13 13:00:05,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-13 13:00:05,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-13 13:00:05,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:05,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-13 13:00:05,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:05,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-13 13:00:05,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:05,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:05,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:05,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:05,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:05,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:05,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:06,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:06,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:06,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:06,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:06,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:06,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:06,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:06,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:06,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:06,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:06,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:10,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:10,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 13:00:10,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-13 13:00:10,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-13 13:00:10,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:10,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-13 13:00:10,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:10,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-13 13:00:10,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:10,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:10,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:10,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:10,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:10,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:11,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:11,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:11,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:11,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:11,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:11,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:13,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:13,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:13,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:13,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:13,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:13,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:13,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:13,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:15,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:15,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:00:15,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-13 13:00:15,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-13 13:00:15,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:15,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-13 13:00:15,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:15,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-13 13:00:15,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:15,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:15,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:15,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:15,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:15,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:16,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:00:16,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 13:00:16,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 826 [2020-10-13 13:00:16,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:16,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 13:00:16,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:16,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 13:00:16,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:16,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:16,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:16,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:16,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:16,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 13:00:16,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-13 13:00:16,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:16,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 13:00:16,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:16,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 13:00:16,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:16,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:16,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:16,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:16,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:16,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:16,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:00:16,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:16,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:16,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:16,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 13:00:16,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:16,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:16,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:16,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:16,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:16,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:16,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:00:16,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:16,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 13:00:16,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:16,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 13:00:16,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:16,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:00:16,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:16,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:16,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:16,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:16,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:00:16,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:16,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:16,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:16,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 13:00:16,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:16,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:00:16,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:16,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:16,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:16,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:16,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 13:00:16,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:16,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:16,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:16,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 13:00:16,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:16,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:16,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:16,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:16,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:16,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:16,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:16,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:16,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:16,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:16,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:16,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:16,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:16,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:16,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:16,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:16,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:16,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:16,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:16,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:16,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:16,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:16,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:16,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 13:00:16,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:16,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:16,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:17,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:00:17,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 13:00:17,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 551 [2020-10-13 13:00:17,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:17,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 13:00:17,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:17,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 13:00:17,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:17,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:17,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:17,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:17,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:17,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 13:00:17,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 13:00:17,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:17,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 13:00:17,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:17,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 13:00:17,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:17,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:17,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:17,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:17,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:17,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 13:00:17,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 13:00:17,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:17,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 13:00:17,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:17,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 13:00:17,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:17,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:17,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:17,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:17,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:17,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:17,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:17,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:17,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:17,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:17,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 13:00:17,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:17,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:00:17,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:17,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:17,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:17,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:17,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:17,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:17,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:17,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:17,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 13:00:17,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:17,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 13:00:17,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:17,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:17,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:00:17,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:17,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 13:00:17,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:17,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:17,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:17,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-13 13:00:17,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:17,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:17,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:17,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:17,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:00:17,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:17,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:00:17,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:17,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:17,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:17,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:17,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:17,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:17,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:17,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:17,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:17,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:17,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:17,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:17,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:17,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:17,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:17,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:17,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:17,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:17,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:17,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:17,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:17,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:17,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:17,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:17,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:17,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:17,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:17,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:17,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:17,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:17,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:17,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:17,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:17,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:17,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:17,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:17,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:17,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:17,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:00:17,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:17,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:17,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:17,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:17,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:17,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:17,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:17,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:17,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:17,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:17,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:00:17,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:17,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:17,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:17,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:17,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:17,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:17,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:17,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:17,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:17,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:17,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:17,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:17,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:17,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:17,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:17,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:17,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:17,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:17,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:17,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:17,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:17,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:17,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:17,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:17,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:17,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:17,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:17,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:17,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:17,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:17,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:17,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:17,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-13 13:00:17,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:17,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:17,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:18,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:18,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:18,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:18,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:22,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:22,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-13 13:00:22,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-13 13:00:22,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-13 13:00:22,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:22,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-13 13:00:22,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 13:00:22,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 218 [2020-10-13 13:00:22,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:22,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:22,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:22,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:22,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:22,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:22,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:22,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:22,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:22,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:23,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:23,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:23,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:23,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:23,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:23,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:24,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:26,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:26,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:26,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:27,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:27,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:27,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 13:00:27,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-13 13:00:27,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-13 13:00:27,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:27,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-13 13:00:27,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:27,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-13 13:00:27,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:27,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:27,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:27,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:27,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:27,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:27,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:27,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:27,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:27,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:27,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:28,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:28,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:28,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:28,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:28,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:28,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:32,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:32,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:00:32,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-13 13:00:32,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-13 13:00:32,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:32,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 13:00:32,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:32,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-13 13:00:32,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:32,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:32,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:32,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:32,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:32,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:32,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:32,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:32,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:33,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:33,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:00:33,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 13:00:33,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 599 [2020-10-13 13:00:33,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:33,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 13:00:33,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:33,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 13:00:33,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:33,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:33,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:33,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:33,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:33,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:33,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:33,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:33,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 13:00:33,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 13:00:33,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:33,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 13:00:33,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:33,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 13:00:33,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:33,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:33,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:33,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:33,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:33,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:33,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:33,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 13:00:33,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:00:33,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:33,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 13:00:33,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:33,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 13:00:33,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:33,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:33,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:33,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:33,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:33,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:33,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:33,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:33,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:33,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:33,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:33,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 13:00:33,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:33,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:00:33,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:33,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:33,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:33,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:33,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:33,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:33,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:33,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:33,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:33,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 13:00:33,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:33,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:00:33,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:33,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:33,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:33,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:33,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:33,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:00:33,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:33,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:33,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:33,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 13:00:33,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:33,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:33,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:33,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:33,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:33,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:33,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:33,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:33,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:33,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:33,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:33,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:33,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:33,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:33,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:33,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:33,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:33,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:33,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:33,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:33,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:33,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:33,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:33,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:33,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:33,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 13:00:33,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:33,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:33,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:33,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:00:33,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:33,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 13:00:33,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:33,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:33,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:33,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 13:00:33,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:33,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:33,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:33,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:33,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:33,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:33,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:33,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:33,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:33,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:33,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:33,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:33,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:33,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:33,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:33,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:33,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:33,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:33,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:33,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:33,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:33,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:33,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:33,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:33,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:33,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:33,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:33,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:33,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:33,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:33,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:33,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:33,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:33,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:33,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:33,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:33,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:33,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:00:33,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:33,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:33,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:33,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:33,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:33,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:33,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:33,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:33,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:33,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:33,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:33,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 13:00:33,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:33,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:33,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:33,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:00:33,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:33,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 13:00:33,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:33,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:00:33,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:33,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-13 13:00:33,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:33,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:33,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:33,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:33,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:33,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:00:33,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:33,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 13:00:33,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:33,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:33,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:33,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:33,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:33,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:33,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:33,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:33,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:33,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:33,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:33,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:00:33,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:33,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:33,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:33,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:33,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:33,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:33,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:33,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:33,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:33,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:33,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:33,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:33,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:33,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:33,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:33,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:33,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:33,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:33,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:33,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:33,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:33,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:33,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:33,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:33,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:33,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:33,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:33,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:33,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:33,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:00:33,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:33,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:33,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:33,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:33,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:33,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:33,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:33,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:33,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:33,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:33,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:33,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:00:33,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:33,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:33,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:33,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:00:33,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:33,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:00:33,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:33,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:33,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:33,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:33,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:33,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:33,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:33,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:33,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:33,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:00:33,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:33,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:33,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:33,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:33,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:33,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:33,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:33,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:00:33,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:33,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:33,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:33,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:00:33,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:33,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:00:33,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:33,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:33,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:33,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:33,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:33,809 INFO L134 CoverageAnalysis]: Checked inductivity of 7120 backedges. 998 proven. 2286 refuted. 0 times theorem prover too weak. 3836 trivial. 0 not checked. [2020-10-13 13:00:33,809 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1048113290] [2020-10-13 13:00:33,810 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 13:00:33,810 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-10-13 13:00:33,810 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [930999661] [2020-10-13 13:00:33,810 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-13 13:00:33,811 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 13:00:33,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-13 13:00:33,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=376, Unknown=0, NotChecked=0, Total=462 [2020-10-13 13:00:33,811 INFO L87 Difference]: Start difference. First operand 87 states and 114 transitions. Second operand 22 states. [2020-10-13 13:00:34,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 13:00:34,742 INFO L93 Difference]: Finished difference Result 203 states and 329 transitions. [2020-10-13 13:00:34,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-10-13 13:00:34,744 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 354 [2020-10-13 13:00:34,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 13:00:34,746 INFO L225 Difference]: With dead ends: 203 [2020-10-13 13:00:34,746 INFO L226 Difference]: Without dead ends: 126 [2020-10-13 13:00:34,748 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 102 SyntacticMatches, 4 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 223 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=299, Invalid=1183, Unknown=0, NotChecked=0, Total=1482 [2020-10-13 13:00:34,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2020-10-13 13:00:34,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 101. [2020-10-13 13:00:34,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-10-13 13:00:34,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 143 transitions. [2020-10-13 13:00:34,770 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 143 transitions. Word has length 354 [2020-10-13 13:00:34,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 13:00:34,770 INFO L479 AbstractCegarLoop]: Abstraction has 101 states and 143 transitions. [2020-10-13 13:00:34,771 INFO L480 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-10-13 13:00:34,771 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 143 transitions. [2020-10-13 13:00:34,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2020-10-13 13:00:34,782 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 13:00:34,782 INFO L422 BasicCegarLoop]: trace histogram [67, 67, 54, 33, 33, 33, 33, 33, 33, 33, 21, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 13:00:34,782 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-13 13:00:34,782 INFO L427 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 13:00:34,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 13:00:34,783 INFO L82 PathProgramCache]: Analyzing trace with hash -229001048, now seen corresponding path program 10 times [2020-10-13 13:00:34,783 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 13:00:34,784 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1142877559] [2020-10-13 13:00:34,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 13:00:34,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:34,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:34,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:34,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:34,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:35,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:35,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:35,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:35,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:36,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:36,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:38,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:39,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:39,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 603 [2020-10-13 13:00:39,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-13 13:00:39,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5021 [2020-10-13 13:00:39,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:39,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-13 13:00:39,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 13:00:39,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-13 13:00:39,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:39,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 13:00:39,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:39,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:39,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:39,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 13:00:39,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:00:39,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:00:39,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:39,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:00:39,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:39,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:00:39,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:39,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 13:00:39,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:40,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:40,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:40,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:40,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:40,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:40,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:40,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:40,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:44,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:44,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:44,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:45,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:45,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 591 [2020-10-13 13:00:45,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-13 13:00:45,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5028 [2020-10-13 13:00:45,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:45,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-13 13:00:45,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 13:00:45,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 588 [2020-10-13 13:00:45,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:45,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:45,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:45,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:45,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:45,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:45,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:46,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:46,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:46,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:46,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:47,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:50,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:50,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-13 13:00:50,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-13 13:00:50,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-13 13:00:50,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:50,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-13 13:00:50,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:50,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 360 [2020-10-13 13:00:50,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:50,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:50,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:50,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:50,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:50,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:50,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:50,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:50,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:50,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:55,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:00:55,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-13 13:00:55,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 13:00:55,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-13 13:00:55,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:00:55,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-13 13:00:55,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:00:55,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-13 13:00:55,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:00:55,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:00:55,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:00:55,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:55,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:55,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:55,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:55,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:00:55,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 13:01:00,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 13:01:00,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-13 13:01:00,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-13 13:01:00,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-13 13:01:00,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:00,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:00,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:01:00,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 13:01:00,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:00,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-13 13:01:00,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:00,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:00,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:00,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 13:01:00,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:00,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:00,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:00,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:00,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:00,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:00,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:00,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:00,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:00,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:00,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:00,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:00,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:00,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:00,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:00,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:00,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:00,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:01:00,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:00,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:00,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:00,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:00,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:00,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:00,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:00,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:00,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:00,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:00,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:00,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 13:01:00,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:00,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 13:01:00,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 244 [2020-10-13 13:01:00,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 13:01:00,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 13:01:00,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:00,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:00,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:00,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 13:01:00,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-13 13:01:00,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 13:01:00,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 13:01:00,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:00,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:00,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:00,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 13:01:00,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 13:01:00,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 13:01:00,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:00,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:00,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:00,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:00,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:00,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 13:01:00,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:00,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:00,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:00,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:00,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:00,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 13:01:00,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:00,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 13:01:00,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:01:00,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 13:01:00,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:00,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-13 13:01:00,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:00,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:00,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:00,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:01:00,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:00,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:00,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:00,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:00,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:00,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:00,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:00,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:00,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:00,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:00,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:00,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:00,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:00,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:00,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:00,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:00,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:00,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:01:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:00,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:01:00,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:00,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:00,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:00,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:00,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:00,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:00,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:00,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:00,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:00,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-13 13:01:00,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 13:01:00,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 13:01:00,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:00,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-13 13:01:00,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:00,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:00,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:01:00,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 13:01:00,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:00,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:00,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:00,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 13:01:00,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:00,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:00,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:00,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 13:01:00,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:00,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:00,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:00,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:01:00,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:00,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:00,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:00,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:00,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:00,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:00,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:00,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:00,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:00,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:01:00,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:00,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:01:00,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:00,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:00,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:00,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:01:00,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:00,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:00,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:00,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:00,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:00,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 13:01:00,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:00,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 13:01:00,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:00,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:00,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:00,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:01:00,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:00,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:00,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:00,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:01:00,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:00,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:00,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:00,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:00,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:00,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:00,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:00,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:00,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:00,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:00,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:00,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:01:00,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:00,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:00,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:00,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:00,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:01,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-13 13:01:01,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:01,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:01,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:01,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-13 13:01:01,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:01,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 111 [2020-10-13 13:01:01,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:01,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:01,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:01,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 218 [2020-10-13 13:01:01,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:01,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:01,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:01,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:01,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:01,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 13:01:01,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:01,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 13:01:01,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:01,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:01,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:01,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:01,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:01,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:01,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:01,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:01,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:01,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:01:01,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:01,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 13:01:01,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:01,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:01,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:01,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:01,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:01,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:01,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:01,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:01,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:01,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:01,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:01,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 13:01:01,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:01,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:01,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:01,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:01,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:01,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:01,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:01,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:01,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:01,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:01,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:01,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 13:01:01,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:01,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:01,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:01,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:01,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:01,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:01,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:01,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:01,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:01,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:01,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:01,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:01:01,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:01,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:01,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:01,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:01,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:01,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:01,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:01,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:01,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:01,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:01,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:01,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:01,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:01,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:01,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:01,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:01,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:01,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:01,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:01,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:01,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:01,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:01,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:01,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:01:01,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:01,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:01,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:01,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:01,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:01,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:01:01,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:01,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:01,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:01,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:01,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:01,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:01:01,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:01,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:01,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:01,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:01,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:01,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:01,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:01,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:01,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:01,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:01,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:01,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:01:01,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:01,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:01,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:01,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:01,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:01,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:01,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:01,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:01,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:01,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:01,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:01,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:01,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:01,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:01,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:01,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:01,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:01,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 13:01:01,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:01,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:01,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:01,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:01,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:01,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 13:01:01,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:01,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:01,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:01,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:01,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:01,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:01,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:01,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:01,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:01,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:01,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:01,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 13:01:01,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:01,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:01,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:01,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:01,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:01,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:01,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:01,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:01,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:01,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:01,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:01,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:01,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:01,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:01,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:01,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:01,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:01,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:01,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:01,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:01,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:01,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:01,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:01,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:01,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:01,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:01,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:01,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:01,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:01,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:01,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:01,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:01,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:01,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:01,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:01,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:01,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:01,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:01,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:01,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:01,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:01,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 13:01:01,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:01,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:01,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:01,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:01:01,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:01,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 13:01:01,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:01,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:01,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:01,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:01,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:01,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:01,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:01,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:01,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:01,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:01,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:01,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 13:01:01,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:01,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:01,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:01,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:01,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:01,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:01,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:01,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:01,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:01,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:01,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:01,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:01:01,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:01,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:01,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:01,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:01,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:01,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:01,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:01,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:01,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:01,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:01,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:01,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:01:01,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:01,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:01,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:01,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:01,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 13:01:01,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:01,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:01,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:01,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:01,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:01,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:01,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:01,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:01,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:01,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:01,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:01,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:01,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:01,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:01,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:01,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:01,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:01,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:01,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:01,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:01,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:01,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:01,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:01,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:01,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:01:01,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:01,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:01,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:01,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:01,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:01,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 13:01:01,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:01,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:01,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:01,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:01,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:01,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:01,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:01,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:01,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:01,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:01,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:01,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:01:01,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:01,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:01,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:01,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:01,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:01,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:01,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:01,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:01,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:01,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:01,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:01,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:01:01,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:01,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:01,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:01,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:01,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 11 [2020-10-13 13:01:01,713 INFO L134 CoverageAnalysis]: Checked inductivity of 12387 backedges. 522 proven. 1843 refuted. 0 times theorem prover too weak. 10022 trivial. 0 not checked. [2020-10-13 13:01:01,713 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1142877559] [2020-10-13 13:01:01,713 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 13:01:01,713 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-13 13:01:01,713 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202447408] [2020-10-13 13:01:01,714 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-13 13:01:01,714 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 13:01:01,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-13 13:01:01,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2020-10-13 13:01:01,715 INFO L87 Difference]: Start difference. First operand 101 states and 143 transitions. Second operand 13 states. [2020-10-13 13:01:01,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 13:01:01,981 INFO L93 Difference]: Finished difference Result 238 states and 383 transitions. [2020-10-13 13:01:01,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-13 13:01:01,981 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 463 [2020-10-13 13:01:01,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 13:01:01,985 INFO L225 Difference]: With dead ends: 238 [2020-10-13 13:01:01,985 INFO L226 Difference]: Without dead ends: 147 [2020-10-13 13:01:01,986 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 135 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=130, Invalid=250, Unknown=0, NotChecked=0, Total=380 [2020-10-13 13:01:01,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-10-13 13:01:01,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 124. [2020-10-13 13:01:01,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2020-10-13 13:01:02,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 187 transitions. [2020-10-13 13:01:02,001 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 187 transitions. Word has length 463 [2020-10-13 13:01:02,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 13:01:02,002 INFO L479 AbstractCegarLoop]: Abstraction has 124 states and 187 transitions. [2020-10-13 13:01:02,002 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-13 13:01:02,002 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 187 transitions. [2020-10-13 13:01:02,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1145 [2020-10-13 13:01:02,014 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 13:01:02,014 INFO L422 BasicCegarLoop]: trace histogram [167, 167, 135, 83, 83, 83, 83, 83, 83, 83, 52, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 13:01:02,014 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-13 13:01:02,015 INFO L427 AbstractCegarLoop]: === Iteration 15 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 13:01:02,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 13:01:02,015 INFO L82 PathProgramCache]: Analyzing trace with hash -890755452, now seen corresponding path program 11 times [2020-10-13 13:01:02,015 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 13:01:02,016 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1859823001] [2020-10-13 13:01:02,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 13:01:02,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:02,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:02,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:02,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:02,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:02,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:03,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:03,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:03,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:03,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:03,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:03,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:03,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:03,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:03,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:06,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:07,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:07,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 1484 [2020-10-13 13:01:07,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-13 13:01:07,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5086 [2020-10-13 13:01:07,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:07,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 20 [2020-10-13 13:01:07,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 13:01:07,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55 [2020-10-13 13:01:07,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:07,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 13:01:07,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:07,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:07,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:07,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 13:01:07,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:07,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:07,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:07,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:07,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:07,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:07,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:07,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 13:01:07,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:07,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:08,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:08,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:08,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:08,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:08,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:09,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:09,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:09,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:09,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:12,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:12,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 1472 [2020-10-13 13:01:12,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-13 13:01:12,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5110 [2020-10-13 13:01:12,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:12,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 28 [2020-10-13 13:01:12,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 13:01:12,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 631 [2020-10-13 13:01:12,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:13,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:13,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:13,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:13,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:13,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:13,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:13,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:13,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:13,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:13,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:13,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:14,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:14,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:14,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:15,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:15,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:18,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 591 [2020-10-13 13:01:18,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-13 13:01:18,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5025 [2020-10-13 13:01:18,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:18,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-13 13:01:18,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:18,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 589 [2020-10-13 13:01:18,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:18,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:18,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:18,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:18,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:19,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:19,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:20,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:20,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:20,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:20,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:20,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:20,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:20,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:21,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:21,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:21,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:21,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:22,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:22,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:22,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:22,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:22,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:23,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:23,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-13 13:01:23,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 31 [2020-10-13 13:01:23,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5050 [2020-10-13 13:01:23,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:23,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-13 13:01:23,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:23,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 360 [2020-10-13 13:01:23,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:23,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:23,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:23,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:23,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:23,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:23,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:23,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:23,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:23,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:23,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:23,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:23,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:23,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:26,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:27,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:27,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:27,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:27,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:27,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:27,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:28,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-13 13:01:28,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 21 [2020-10-13 13:01:28,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-13 13:01:28,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:28,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-13 13:01:28,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:28,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-13 13:01:28,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:28,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:28,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:28,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:28,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:29,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:29,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:31,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:31,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:31,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:32,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:32,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:33,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 13:01:33,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-13 13:01:33,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-13 13:01:33,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:33,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-13 13:01:33,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:33,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-13 13:01:33,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:33,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:33,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:33,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:33,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:34,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:34,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:34,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:38,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:38,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:01:38,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 21 [2020-10-13 13:01:38,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-13 13:01:38,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:38,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-13 13:01:38,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:38,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-13 13:01:38,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:38,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:38,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:38,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:38,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:38,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:38,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:38,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:38,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:39,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:39,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:39,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 13:01:39,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1188 [2020-10-13 13:01:39,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:39,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-13 13:01:39,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:39,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 13:01:39,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:39,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:39,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:39,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:39,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:39,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:39,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:39,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 13:01:39,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-13 13:01:39,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:39,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 13:01:39,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:39,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 13:01:39,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:39,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:39,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:39,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:39,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:39,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:39,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:39,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:01:39,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:39,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 13:01:39,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:39,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 13:01:39,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:39,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:39,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:39,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:39,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:39,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:39,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:39,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:39,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:39,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:39,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:39,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 13:01:39,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:39,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:39,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:39,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:39,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:39,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:39,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:39,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 13:01:39,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 13:01:39,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:39,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 13:01:39,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:39,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 13:01:39,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:39,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:01:39,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:39,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:39,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:39,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:39,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:39,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 13:01:39,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:39,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:39,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:39,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 13:01:39,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:39,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:39,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:39,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:39,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:39,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:39,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:39,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:39,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:39,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:39,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:39,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:39,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:39,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:39,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:39,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:39,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:39,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:39,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:39,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:39,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:39,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:39,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:39,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:39,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:39,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 13:01:39,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:39,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:39,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:39,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:39,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:39,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 13:01:39,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:39,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:39,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:39,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 13:01:39,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:39,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:39,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:39,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:39,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:39,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:39,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:39,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:39,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:39,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:39,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:39,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:39,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:39,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:39,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:39,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:39,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:39,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:39,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:39,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:39,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:39,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:39,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:39,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:39,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:39,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:39,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:39,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:39,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:39,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:39,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:39,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:39,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:39,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:39,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:39,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:39,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:39,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:39,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:39,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:39,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:39,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:39,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:39,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:39,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:39,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:39,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:39,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:39,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:39,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 13:01:39,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:39,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:39,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:39,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:39,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:40,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:40,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:40,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:40,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:40,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:40,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:44,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:44,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:01:44,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-13 13:01:44,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-13 13:01:44,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:44,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 13:01:44,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:44,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-13 13:01:44,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:44,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:44,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:45,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:45,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:45,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:45,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:45,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:45,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:45,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:45,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:45,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 13:01:45,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 763 [2020-10-13 13:01:45,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:45,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 13:01:45,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:45,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-13 13:01:45,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:45,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:45,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:45,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:45,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:45,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:45,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:45,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 13:01:45,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:45,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:45,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:45,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 13:01:45,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:45,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:45,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:45,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:45,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:45,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:45,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:45,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:45,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:45,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:45,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:45,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:45,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:45,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:45,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:45,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:45,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:45,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:45,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:45,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:45,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:45,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:45,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:45,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:45,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:45,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:45,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:45,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:45,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:45,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:45,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:45,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 13:01:45,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 13:01:45,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:45,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 13:01:45,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:45,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 13:01:45,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:45,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:01:45,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:45,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:45,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:45,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:45,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:45,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 13:01:45,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:45,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:45,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:45,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-13 13:01:45,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:45,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:45,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:45,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:45,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:45,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:45,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:45,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:45,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:45,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:45,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:45,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:45,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:45,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:45,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:45,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:45,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:45,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:45,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:45,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:45,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:45,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:45,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:45,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:45,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:45,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-13 13:01:45,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:45,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:45,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:45,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 13:01:45,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:45,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 13:01:45,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:45,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:45,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:45,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-13 13:01:45,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:45,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:45,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:45,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:45,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:45,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:01:45,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:45,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 13:01:45,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:45,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:45,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:45,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:45,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:45,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:45,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:45,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:45,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:45,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:45,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:45,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:01:45,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:45,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:45,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:45,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:45,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:45,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:45,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:45,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:45,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:45,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:45,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:45,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:45,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:45,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:45,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:45,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:45,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:45,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:45,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:45,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:45,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:45,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:45,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:45,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:45,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:45,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:45,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:45,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:45,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:45,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:45,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:45,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:45,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:45,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:45,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:45,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:45,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:45,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:45,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:45,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:45,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:45,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:45,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:45,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:45,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:45,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:45,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:45,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:45,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:45,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:45,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:45,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:45,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:45,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:01:45,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:45,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:45,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:45,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:45,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:45,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:45,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:45,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:45,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:45,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:45,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:45,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:45,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:45,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:45,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:45,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:45,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:45,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:45,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:45,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:45,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:45,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:45,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:45,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:45,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:45,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:45,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:45,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:45,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:45,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:45,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:45,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:45,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:45,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:45,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:45,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 13:01:45,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:45,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:45,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:45,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:45,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:45,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:01:45,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:45,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:45,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:45,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:45,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:45,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:45,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:45,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:45,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:45,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:45,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:45,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:01:45,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:45,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:45,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:45,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:45,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:45,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:45,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:45,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:45,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:45,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:45,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:45,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:45,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:45,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:45,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:45,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:45,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:45,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:45,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:45,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:45,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:45,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:45,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:45,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:45,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:45,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:45,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:45,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:45,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:45,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:45,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:45,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:45,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:45,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:45,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:45,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:45,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:45,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:45,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:45,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:45,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:46,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-13 13:01:46,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:46,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:46,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-13 13:01:46,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:46,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-13 13:01:46,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:46,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 13:01:46,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:46,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 218 [2020-10-13 13:01:46,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:46,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:46,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:46,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:46,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-13 13:01:46,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:46,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 13:01:46,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:46,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:46,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:46,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:46,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:46,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:46,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:46,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:46,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:01:46,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:46,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 13:01:46,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:46,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:46,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:46,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:46,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:46,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:46,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:46,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:46,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:46,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:46,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:01:46,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:46,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:46,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:46,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:46,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:46,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:46,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:46,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:46,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:46,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:46,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:01:46,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:46,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:46,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:46,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:46,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:46,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:46,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:46,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:46,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:46,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:46,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:46,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:46,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:46,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:46,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:46,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:46,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:46,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:46,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:46,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:46,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:46,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:46,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:46,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:46,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:46,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:46,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:46,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:46,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:46,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:46,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:46,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:46,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:46,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:46,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:46,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:46,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:46,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:46,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:01:46,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:46,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:46,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:46,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:46,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:01:46,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:46,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:46,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:46,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:46,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:46,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:46,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:46,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:46,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:46,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:46,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:46,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:46,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:46,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:46,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:46,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:46,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:46,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:46,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:46,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:46,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:46,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:46,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:46,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:46,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:46,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:46,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-13 13:01:46,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:46,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:46,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:46,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:46,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 13:01:46,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:46,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:46,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:46,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:46,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:46,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:46,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:46,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:46,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:46,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:46,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:01:46,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:46,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:46,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:46,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:46,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:46,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:46,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:46,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:46,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:46,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:46,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:46,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:46,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:46,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:46,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:46,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:46,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:46,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:46,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:46,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:46,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:46,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:46,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:46,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:46,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:46,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:46,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:46,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:46,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:46,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:46,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:46,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:46,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:46,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:46,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:46,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:46,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:46,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:46,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 13:01:46,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:46,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:46,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-13 13:01:46,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:46,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 13:01:46,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:46,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:46,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:46,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:46,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:46,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:46,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:46,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:46,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 13:01:46,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:46,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 13:01:46,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:46,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:46,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:46,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:46,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:46,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:46,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:46,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:46,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:46,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:46,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:01:46,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:46,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:46,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:46,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:46,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:46,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:46,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:46,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:46,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:46,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:46,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:46,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:46,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:46,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:46,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:46,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:46,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:46,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:46,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:46,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:46,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:46,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:46,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:46,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:46,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:46,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:46,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:46,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 13:01:46,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:46,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:46,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:46,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:46,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:46,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:46,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:46,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:46,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:46,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:46,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 13:01:46,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:46,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:46,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 13:01:46,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:46,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 13:01:46,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:46,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:46,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:46,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:46,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:46,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:46,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:46,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:46,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 13:01:46,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:46,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 13:01:46,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:46,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:46,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:46,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:46,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:46,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 13:01:46,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:46,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:46,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 13:01:46,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 13:01:46,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-13 13:01:46,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:46,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 13:01:46,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:01:46,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 13:01:46,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:46,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2020-10-13 13:01:46,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:46,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:46,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:47,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:47,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:47,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:47,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:47,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:47,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:47,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:48,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:48,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:48,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:48,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:48,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:48,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:48,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:48,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:48,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:51,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:51,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 873 [2020-10-13 13:01:51,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 22 [2020-10-13 13:01:51,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5102 [2020-10-13 13:01:51,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:51,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 22 [2020-10-13 13:01:51,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-13 13:01:51,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 390 [2020-10-13 13:01:51,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:51,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:51,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:51,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:51,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:51,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:51,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:52,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:52,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:52,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:52,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:52,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:53,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:53,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:55,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:56,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:01:56,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 644 [2020-10-13 13:01:56,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-13 13:01:56,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5025 [2020-10-13 13:01:56,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:01:56,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-13 13:01:56,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-13 13:01:56,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 390 [2020-10-13 13:01:56,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:01:56,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:01:56,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:01:56,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:56,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:57,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:57,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:57,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:57,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:57,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:57,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:58,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:58,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:01:58,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:02:01,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:02:01,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 503 [2020-10-13 13:02:01,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-13 13:02:01,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-13 13:02:01,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:02:01,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 22 [2020-10-13 13:02:01,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 13:02:01,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 390 [2020-10-13 13:02:01,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:02:01,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:02:01,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:02:01,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:02:02,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:02:02,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:02:02,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:02:02,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:02:02,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:02:02,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:02:02,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:02:02,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:02:02,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:02:06,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 13:02:06,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-13 13:02:06,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-13 13:02:06,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-13 13:02:06,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 13:02:06,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-13 13:02:06,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 13:02:06,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 360 [2020-10-13 13:02:06,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 13:02:06,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 13:02:06,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 13:02:07,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:02:07,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:02:07,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:02:07,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:02:07,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:02:07,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:02:07,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:02:07,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:02:07,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:02:07,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:02:07,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 13:02:07,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking...