/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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=SHALLOWEST --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 language data_model -i ../../../trunk/examples/svcomp/recursive-simple/fibo_10-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:59:26,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:59:26,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:59:26,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:59:26,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:59:26,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:59:26,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:59:26,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:59:26,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:59:26,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:59:26,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:59:26,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:59:26,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:59:26,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:59:26,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:59:26,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:59:26,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:59:26,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:59:26,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:59:26,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:59:26,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:59:26,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:59:26,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:59:26,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:59:26,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:59:26,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:59:26,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:59:26,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:59:26,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:59:26,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:59:26,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:59:26,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:59:26,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:59:26,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:59:26,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:59:26,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:59:26,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:59:26,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:59:26,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:59:26,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:59:26,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:59:26,533 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 [2020-10-27 03:59:26,584 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:59:26,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:59:26,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:59:26,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:59:26,590 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:59:26,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:59:26,591 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:59:26,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:59:26,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:59:26,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:59:26,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:59:26,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:59:26,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:59:26,593 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:59:26,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:59:26,594 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:59:26,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:59:26,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:59:26,594 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:59:26,594 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:59:26,594 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:59:26,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:59:26,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:59:26,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:59:26,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:59:26,596 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:59:26,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:59:26,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:59:26,596 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:59:26,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:59:27,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:59:27,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:59:27,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:59:27,068 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:59:27,071 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:59:27,072 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_10-1.c [2020-10-27 03:59:27,158 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d5cfbb5d3/bf412903ad0645d394bcca6db736f297/FLAG2bb92f7e0 [2020-10-27 03:59:27,776 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:59:27,776 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/recursive-simple/fibo_10-1.c [2020-10-27 03:59:27,785 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d5cfbb5d3/bf412903ad0645d394bcca6db736f297/FLAG2bb92f7e0 [2020-10-27 03:59:28,151 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d5cfbb5d3/bf412903ad0645d394bcca6db736f297 [2020-10-27 03:59:28,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:59:28,166 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:59:28,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:59:28,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:59:28,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:59:28,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:59:28" (1/1) ... [2020-10-27 03:59:28,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ddce888 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:59:28, skipping insertion in model container [2020-10-27 03:59:28,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:59:28" (1/1) ... [2020-10-27 03:59:28,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:59:28,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:59:28,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:59:28,374 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:59:28,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:59:28,410 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:59:28,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:59:28 WrapperNode [2020-10-27 03:59:28,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:59:28,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:59:28,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:59:28,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:59:28,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:59:28" (1/1) ... [2020-10-27 03:59:28,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:59:28" (1/1) ... [2020-10-27 03:59:28,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:59:28" (1/1) ... [2020-10-27 03:59:28,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:59:28" (1/1) ... [2020-10-27 03:59:28,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:59:28" (1/1) ... [2020-10-27 03:59:28,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:59:28" (1/1) ... [2020-10-27 03:59:28,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:59:28" (1/1) ... [2020-10-27 03:59:28,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:59:28,448 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:59:28,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:59:28,449 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:59:28,450 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:59:28" (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 [2020-10-27 03:59:28,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:59:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:59:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:59:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2020-10-27 03:59:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:59:28,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:59:28,539 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:59:28,539 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:59:28,539 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:59:28,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:59:28,540 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2020-10-27 03:59:28,540 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:59:28,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:59:28,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:59:28,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:59:28,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:59:28,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:59:28,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:59:28,837 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:59:28,837 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-27 03:59:28,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:59:28 BoogieIcfgContainer [2020-10-27 03:59:28,840 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:59:28,843 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:59:28,843 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:59:28,847 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:59:28,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:59:28" (1/3) ... [2020-10-27 03:59:28,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26aa66a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:59:28, skipping insertion in model container [2020-10-27 03:59:28,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:59:28" (2/3) ... [2020-10-27 03:59:28,850 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26aa66a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:59:28, skipping insertion in model container [2020-10-27 03:59:28,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:59:28" (3/3) ... [2020-10-27 03:59:28,852 INFO L111 eAbstractionObserver]: Analyzing ICFG fibo_10-1.c [2020-10-27 03:59:28,871 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:59:28,878 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 03:59:28,898 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 03:59:28,939 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:59:28,940 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:59:28,940 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:59:28,940 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:59:28,940 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:59:28,941 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:59:28,941 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:59:28,941 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:59:28,989 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2020-10-27 03:59:29,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-27 03:59:29,004 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:59:29,005 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:59:29,005 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:59:29,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:59:29,025 INFO L82 PathProgramCache]: Analyzing trace with hash 1708859500, now seen corresponding path program 1 times [2020-10-27 03:59:29,038 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:59:29,040 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1651026472] [2020-10-27 03:59:29,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:59:29,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:29,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:29,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:29,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:29,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 03:59:29,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:59:29,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 620 [2020-10-27 03:59:29,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:29,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:59:29,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 03:59:29,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:59:29,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 03:59:30,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:59:30,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:30,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:30,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:30,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:59:30,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:30,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 03:59:30,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:30,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:30,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:30,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:30,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:59:30,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:59:30,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:30,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:30,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:30,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:59:30,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:30,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 03:59:30,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:30,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:59:30,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:59:30,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:59:30,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:59:30,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 03:59:30,172 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1651026472] [2020-10-27 03:59:30,174 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:59:30,175 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-27 03:59:30,176 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330550285] [2020-10-27 03:59:30,181 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-27 03:59:30,181 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:59:30,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-27 03:59:30,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-27 03:59:30,200 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 6 states. [2020-10-27 03:59:30,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:59:30,518 INFO L93 Difference]: Finished difference Result 41 states and 48 transitions. [2020-10-27 03:59:30,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-27 03:59:30,520 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2020-10-27 03:59:30,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:59:30,530 INFO L225 Difference]: With dead ends: 41 [2020-10-27 03:59:30,531 INFO L226 Difference]: Without dead ends: 23 [2020-10-27 03:59:30,536 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-10-27 03:59:30,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-10-27 03:59:30,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2020-10-27 03:59:30,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-10-27 03:59:30,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2020-10-27 03:59:30,588 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 15 [2020-10-27 03:59:30,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:59:30,588 INFO L481 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2020-10-27 03:59:30,589 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-27 03:59:30,589 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2020-10-27 03:59:30,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-27 03:59:30,591 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:59:30,592 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, 1] [2020-10-27 03:59:30,592 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:59:30,592 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:59:30,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:59:30,593 INFO L82 PathProgramCache]: Analyzing trace with hash -308126725, now seen corresponding path program 1 times [2020-10-27 03:59:30,594 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:59:30,594 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1391769634] [2020-10-27 03:59:30,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:59:30,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:30,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:30,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:30,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:31,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:33,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:33,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-27 03:59:33,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:59:33,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2651 [2020-10-27 03:59:33,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:33,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:59:33,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 03:59:33,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-27 03:59:33,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:33,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:59:33,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:33,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:33,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:33,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:59:33,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:33,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 03:59:33,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:33,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:33,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:33,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:33,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 03:59:33,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:59:33,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:33,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:33,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:33,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:33,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:33,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-27 03:59:33,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:59:33,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 190 [2020-10-27 03:59:33,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:33,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:59:33,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:59:33,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 03:59:33,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:33,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:33,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:33,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:33,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:33,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:59:33,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:33,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:59:33,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:33,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:59:33,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:33,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:59:33,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:33,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:59:33,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:33,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:33,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:33,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:59:33,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:33,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:59:33,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:33,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:59:33,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:33,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:59:33,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:33,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-27 03:59:33,659 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1391769634] [2020-10-27 03:59:33,659 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:59:33,659 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-27 03:59:33,659 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422324506] [2020-10-27 03:59:33,661 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 03:59:33,661 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:59:33,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 03:59:33,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 03:59:33,663 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand 8 states. [2020-10-27 03:59:34,074 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-10-27 03:59:34,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:59:34,302 INFO L93 Difference]: Finished difference Result 35 states and 45 transitions. [2020-10-27 03:59:34,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-27 03:59:34,302 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 28 [2020-10-27 03:59:34,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:59:34,305 INFO L225 Difference]: With dead ends: 35 [2020-10-27 03:59:34,305 INFO L226 Difference]: Without dead ends: 30 [2020-10-27 03:59:34,306 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2020-10-27 03:59:34,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-10-27 03:59:34,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 28. [2020-10-27 03:59:34,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-10-27 03:59:34,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 36 transitions. [2020-10-27 03:59:34,321 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 36 transitions. Word has length 28 [2020-10-27 03:59:34,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:59:34,321 INFO L481 AbstractCegarLoop]: Abstraction has 28 states and 36 transitions. [2020-10-27 03:59:34,321 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 03:59:34,322 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2020-10-27 03:59:34,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-10-27 03:59:34,324 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:59:34,324 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, 1, 1] [2020-10-27 03:59:34,324 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 03:59:34,324 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:59:34,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:59:34,325 INFO L82 PathProgramCache]: Analyzing trace with hash 977084561, now seen corresponding path program 1 times [2020-10-27 03:59:34,325 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:59:34,326 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [6335955] [2020-10-27 03:59:34,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:59:34,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:34,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:34,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:34,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:34,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:34,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:36,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:36,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-27 03:59:36,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:59:36,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1901 [2020-10-27 03:59:36,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:36,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:59:36,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 03:59:36,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 03:59:36,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:36,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:59:36,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:36,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:36,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:36,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:59:36,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:36,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 03:59:36,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:36,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:36,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:36,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:36,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:36,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:59:36,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:36,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:36,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:36,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:36,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:36,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:36,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:59:36,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:59:36,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 161 [2020-10-27 03:59:36,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:36,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:59:36,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:59:36,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:59:36,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:36,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:36,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:36,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:36,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:36,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:59:36,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:36,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 03:59:36,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:36,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:59:36,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:36,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:59:36,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:36,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:59:36,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:36,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:36,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:36,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:59:36,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:36,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:59:36,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:36,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:59:36,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:36,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:59:36,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-27 03:59:36,564 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-10-27 03:59:36,564 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [6335955] [2020-10-27 03:59:36,564 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:59:36,565 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-27 03:59:36,566 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [686708348] [2020-10-27 03:59:36,567 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 03:59:36,567 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:59:36,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 03:59:36,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-10-27 03:59:36,571 INFO L87 Difference]: Start difference. First operand 28 states and 36 transitions. Second operand 7 states. [2020-10-27 03:59:36,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:59:36,872 INFO L93 Difference]: Finished difference Result 43 states and 63 transitions. [2020-10-27 03:59:36,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-27 03:59:36,873 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 30 [2020-10-27 03:59:36,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:59:36,875 INFO L225 Difference]: With dead ends: 43 [2020-10-27 03:59:36,876 INFO L226 Difference]: Without dead ends: 38 [2020-10-27 03:59:36,877 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2020-10-27 03:59:36,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2020-10-27 03:59:36,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 30. [2020-10-27 03:59:36,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-10-27 03:59:36,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 40 transitions. [2020-10-27 03:59:36,891 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 40 transitions. Word has length 30 [2020-10-27 03:59:36,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:59:36,892 INFO L481 AbstractCegarLoop]: Abstraction has 30 states and 40 transitions. [2020-10-27 03:59:36,892 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 03:59:36,892 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2020-10-27 03:59:36,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-10-27 03:59:36,894 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:59:36,894 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:59:36,894 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 03:59:36,894 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:59:36,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:59:36,895 INFO L82 PathProgramCache]: Analyzing trace with hash -483926242, now seen corresponding path program 1 times [2020-10-27 03:59:36,895 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:59:36,896 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1141949002] [2020-10-27 03:59:36,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:59:36,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:36,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:36,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:36,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:37,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:37,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:37,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:37,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:38,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:41,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:41,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-27 03:59:41,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-27 03:59:41,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 03:59:41,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:41,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:59:41,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 03:59:41,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-27 03:59:41,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:59:41,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:59:41,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:41,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:41,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:41,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:59:41,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:41,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:59:41,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:41,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:41,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:41,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:41,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 03:59:41,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:59:41,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:41,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:42,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:42,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:42,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:42,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:42,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:42,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:43,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:43,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-27 03:59:43,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 03:59:43,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1536 [2020-10-27 03:59:43,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:43,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:59:43,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:59:43,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-27 03:59:43,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:43,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:43,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:43,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:43,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:43,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:43,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:43,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-27 03:59:43,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:59:43,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-27 03:59:43,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:43,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:59:43,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:43,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 03:59:43,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:43,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:43,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:43,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:43,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:43,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:59:43,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:43,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:59:43,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:43,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:59:43,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:43,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:59:43,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:59:43,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:59:43,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:43,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:43,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:43,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:59:43,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:43,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 03:59:43,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:43,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:59:43,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:43,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:59:43,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:43,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:59:43,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:43,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:43,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:43,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:59:43,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:43,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:59:43,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:43,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:59:43,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:43,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:59:43,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:43,792 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 11 proven. 23 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-27 03:59:43,793 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1141949002] [2020-10-27 03:59:43,793 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:59:43,793 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-27 03:59:43,793 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382348006] [2020-10-27 03:59:43,795 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-27 03:59:43,795 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:59:43,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-27 03:59:43,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-10-27 03:59:43,797 INFO L87 Difference]: Start difference. First operand 30 states and 40 transitions. Second operand 10 states. [2020-10-27 03:59:44,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:59:44,313 INFO L93 Difference]: Finished difference Result 65 states and 109 transitions. [2020-10-27 03:59:44,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 03:59:44,314 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 42 [2020-10-27 03:59:44,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:59:44,316 INFO L225 Difference]: With dead ends: 65 [2020-10-27 03:59:44,316 INFO L226 Difference]: Without dead ends: 42 [2020-10-27 03:59:44,318 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2020-10-27 03:59:44,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2020-10-27 03:59:44,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 35. [2020-10-27 03:59:44,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-10-27 03:59:44,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 46 transitions. [2020-10-27 03:59:44,331 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 46 transitions. Word has length 42 [2020-10-27 03:59:44,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:59:44,331 INFO L481 AbstractCegarLoop]: Abstraction has 35 states and 46 transitions. [2020-10-27 03:59:44,331 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-27 03:59:44,331 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2020-10-27 03:59:44,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-10-27 03:59:44,334 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:59:44,334 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 4, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:59:44,334 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-27 03:59:44,334 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:59:44,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:59:44,335 INFO L82 PathProgramCache]: Analyzing trace with hash 999971057, now seen corresponding path program 2 times [2020-10-27 03:59:44,335 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:59:44,335 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1172553280] [2020-10-27 03:59:44,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:59:44,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:44,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:44,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:44,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:44,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:44,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:45,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:45,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:45,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:45,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:46,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:46,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:46,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:46,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:46,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:49,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:49,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 03:59:49,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-27 03:59:49,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 03:59:49,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:49,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:59:49,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 03:59:49,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-27 03:59:49,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:49,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:59:49,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:49,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:49,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:49,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:59:49,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:49,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 03:59:49,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:49,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:49,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:49,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:49,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:49,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:59:49,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:49,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:49,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:49,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:49,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:49,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:49,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:49,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:49,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:49,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:50,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:50,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:51,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:52,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:54,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:54,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 64 [2020-10-27 03:59:54,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-27 03:59:54,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 03:59:54,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:54,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:59:54,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:59:54,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-27 03:59:54,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:54,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:54,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:54,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:54,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:54,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:54,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:54,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:59:54,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:59:54,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-27 03:59:54,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:54,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:59:54,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:54,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:59:54,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:54,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:54,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:54,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:54,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:54,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:59:54,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:54,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:59:54,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:54,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:54,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:54,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:54,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:54,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:59:54,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:54,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:54,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:54,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:59:54,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:54,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:59:54,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:54,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:54,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:54,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:54,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:54,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-27 03:59:54,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:54,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:54,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:54,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:54,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:54,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:54,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:59:54,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:59:54,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-27 03:59:54,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:54,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:59:54,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:54,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-27 03:59:54,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:54,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:54,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:54,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:54,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:54,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:59:54,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:54,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 03:59:54,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:54,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:59:54,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:54,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:59:54,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:54,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:59:54,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:54,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:54,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:54,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:59:54,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:54,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:59:54,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:54,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:59:54,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:54,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:59:54,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:54,810 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 45 proven. 27 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-10-27 03:59:54,811 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1172553280] [2020-10-27 03:59:54,811 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:59:54,811 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-27 03:59:54,811 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132520888] [2020-10-27 03:59:54,812 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-27 03:59:54,812 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:59:54,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-27 03:59:54,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2020-10-27 03:59:54,813 INFO L87 Difference]: Start difference. First operand 35 states and 46 transitions. Second operand 10 states. [2020-10-27 03:59:55,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:59:55,304 INFO L93 Difference]: Finished difference Result 96 states and 188 transitions. [2020-10-27 03:59:55,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 03:59:55,304 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 58 [2020-10-27 03:59:55,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:59:55,308 INFO L225 Difference]: With dead ends: 96 [2020-10-27 03:59:55,308 INFO L226 Difference]: Without dead ends: 68 [2020-10-27 03:59:55,310 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2020-10-27 03:59:55,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2020-10-27 03:59:55,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 56. [2020-10-27 03:59:55,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2020-10-27 03:59:55,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 88 transitions. [2020-10-27 03:59:55,331 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 88 transitions. Word has length 58 [2020-10-27 03:59:55,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:59:55,332 INFO L481 AbstractCegarLoop]: Abstraction has 56 states and 88 transitions. [2020-10-27 03:59:55,332 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-27 03:59:55,332 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 88 transitions. [2020-10-27 03:59:55,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-10-27 03:59:55,336 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:59:55,336 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 9, 6, 6, 6, 6, 6, 6, 6, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:59:55,336 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-27 03:59:55,337 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:59:55,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:59:55,337 INFO L82 PathProgramCache]: Analyzing trace with hash -446726066, now seen corresponding path program 2 times [2020-10-27 03:59:55,337 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:59:55,338 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1234977391] [2020-10-27 03:59:55,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:59:55,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:55,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:55,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:55,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:55,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:55,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:55,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:55,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:55,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:55,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:56,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:56,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:56,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:58,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:58,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:58,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 130 [2020-10-27 04:00:00,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-27 04:00:00,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-27 04:00:00,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 04:00:00,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 04:00:00,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 73 [2020-10-27 04:00:00,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 04:00:00,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 04:00:00,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:00:00,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 04:00:00,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:02,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:02,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:02,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:02,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:02,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:03,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:03,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:03,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:03,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:03,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:03,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:04,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:04,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:04,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:04,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:04,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:04,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:05,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:05,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:05,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:05,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:05,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 114 [2020-10-27 04:00:05,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 29 [2020-10-27 04:00:05,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 04:00:05,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:05,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-27 04:00:05,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 04:00:05,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 57 [2020-10-27 04:00:05,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:05,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:05,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:05,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:05,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:05,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:05,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:05,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:05,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:05,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:05,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:05,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:05,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:06,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:06,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:06,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:07,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:07,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-27 04:00:07,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-27 04:00:07,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2013 [2020-10-27 04:00:07,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:07,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 04:00:07,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:07,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 04:00:07,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:07,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:07,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:07,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:07,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:07,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:07,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:07,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-27 04:00:07,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 04:00:07,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-27 04:00:07,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:07,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 04:00:07,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:07,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 04:00:07,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:07,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:07,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:07,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:07,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:07,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:07,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:07,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:00:07,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:07,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:07,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:07,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 04:00:07,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:07,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 04:00:07,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:07,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:07,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:07,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:07,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:07,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:00:07,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:07,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:00:07,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:07,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:00:07,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:07,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 04:00:07,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:07,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:07,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:07,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:07,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:07,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:00:07,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 04:00:07,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:07,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:00:07,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:07,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 04:00:07,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:07,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 04:00:07,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:07,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:07,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:07,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:07,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:07,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:07,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:08,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:08,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:08,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:08,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:08,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:08,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:08,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:08,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:08,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:08,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:12,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:12,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-27 04:00:12,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-27 04:00:12,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 04:00:12,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:12,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 04:00:12,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 04:00:12,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-27 04:00:12,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:12,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:12,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:12,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:12,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:12,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:12,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:13,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:13,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:13,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:13,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:13,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:13,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-27 04:00:13,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-27 04:00:13,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 612 [2020-10-27 04:00:13,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:13,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 04:00:13,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:13,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 04:00:13,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:13,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:13,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:13,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:13,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:13,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:13,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-27 04:00:13,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:00:13,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-27 04:00:13,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:13,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:13,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:13,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 04:00:13,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:13,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:13,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:13,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:13,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:13,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:13,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:13,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:13,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:13,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:13,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:13,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:13,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:13,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 04:00:13,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:13,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:13,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:13,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:13,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:13,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:13,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:13,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:13,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:13,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:13,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:13,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 04:00:13,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:13,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:13,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:13,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:13,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:13,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:00:13,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:13,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:13,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:13,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:00:13,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:13,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 04:00:13,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:13,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:13,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:13,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:13,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:13,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:00:13,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:13,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:13,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:13,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:00:13,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:13,706 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 93 proven. 179 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2020-10-27 04:00:13,706 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1234977391] [2020-10-27 04:00:13,706 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 04:00:13,707 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-27 04:00:13,707 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [933382057] [2020-10-27 04:00:13,708 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-27 04:00:13,708 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 04:00:13,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-27 04:00:13,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=289, Unknown=0, NotChecked=0, Total=342 [2020-10-27 04:00:13,709 INFO L87 Difference]: Start difference. First operand 56 states and 88 transitions. Second operand 19 states. [2020-10-27 04:00:15,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 04:00:15,343 INFO L93 Difference]: Finished difference Result 110 states and 214 transitions. [2020-10-27 04:00:15,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-27 04:00:15,345 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 96 [2020-10-27 04:00:15,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 04:00:15,347 INFO L225 Difference]: With dead ends: 110 [2020-10-27 04:00:15,347 INFO L226 Difference]: Without dead ends: 57 [2020-10-27 04:00:15,350 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 25 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 219 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=260, Invalid=1000, Unknown=0, NotChecked=0, Total=1260 [2020-10-27 04:00:15,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2020-10-27 04:00:15,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 53. [2020-10-27 04:00:15,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-10-27 04:00:15,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 66 transitions. [2020-10-27 04:00:15,373 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 66 transitions. Word has length 96 [2020-10-27 04:00:15,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 04:00:15,375 INFO L481 AbstractCegarLoop]: Abstraction has 53 states and 66 transitions. [2020-10-27 04:00:15,375 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-27 04:00:15,375 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 66 transitions. [2020-10-27 04:00:15,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-10-27 04:00:15,382 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 04:00:15,383 INFO L422 BasicCegarLoop]: trace histogram [17, 17, 15, 8, 8, 8, 8, 8, 8, 8, 7, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 04:00:15,383 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-27 04:00:15,383 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 04:00:15,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 04:00:15,384 INFO L82 PathProgramCache]: Analyzing trace with hash 80526230, now seen corresponding path program 3 times [2020-10-27 04:00:15,384 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 04:00:15,384 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1096376548] [2020-10-27 04:00:15,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 04:00:15,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:15,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:15,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:15,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:15,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:15,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:15,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:15,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:15,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:16,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:16,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:16,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:16,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:17,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:17,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:17,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:17,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:17,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:17,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:18,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:18,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:18,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:18,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:18,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:18,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:19,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:19,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:19,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:19,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:20,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:20,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:20,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:20,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:20,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 168 [2020-10-27 04:00:20,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 31 [2020-10-27 04:00:20,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-27 04:00:20,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:20,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 04:00:20,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 04:00:20,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 31 [2020-10-27 04:00:20,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:20,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 04:00:20,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:20,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:20,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:20,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 04:00:20,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:20,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:00:20,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:20,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:20,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:20,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:20,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:20,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 04:00:20,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:20,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:20,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:20,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:20,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:20,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:20,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:20,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:20,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:20,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:20,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:20,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:20,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:20,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:20,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:20,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:22,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:22,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:22,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:22,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:22,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:22,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:22,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:22,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:22,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:22,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:22,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:22,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:22,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:23,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:23,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:24,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:25,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:25,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 152 [2020-10-27 04:00:25,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 31 [2020-10-27 04:00:25,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5050 [2020-10-27 04:00:25,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:25,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 21 [2020-10-27 04:00:25,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 04:00:25,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 82 [2020-10-27 04:00:25,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:25,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:25,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:25,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:25,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:25,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:25,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:25,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:26,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:26,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:26,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:26,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:26,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:26,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:26,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:26,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:26,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:26,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:30,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:30,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-27 04:00:30,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-27 04:00:30,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 04:00:30,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:30,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 04:00:30,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:30,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-27 04:00:30,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:30,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:30,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:30,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:30,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:30,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:30,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:30,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:30,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:00:32,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 04:00:32,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1643 [2020-10-27 04:00:32,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 04:00:32,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 04:00:32,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:32,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:00:32,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-27 04:00:32,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 04:00:32,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 04:00:32,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:32,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:00:32,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:32,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:00:32,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:32,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:32,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:00:32,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:00:32,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:00:32,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:00:32,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:32,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:00:32,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 04:00:32,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:00:32,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 04:00:32,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:00:32,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:32,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:00:32,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:32,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:00:32,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-27 04:00:32,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:33,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:33,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:33,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:33,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:33,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:37,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:37,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 81 [2020-10-27 04:00:37,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-27 04:00:37,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 04:00:37,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:37,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 04:00:37,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 04:00:37,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-10-27 04:00:37,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:37,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:37,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:37,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:37,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:37,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:37,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:37,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:37,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:37,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:37,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:37,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:37,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:38,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:38,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:38,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:38,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:41,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:41,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-27 04:00:41,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-27 04:00:41,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4298 [2020-10-27 04:00:41,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:41,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 04:00:41,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:41,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-27 04:00:41,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:42,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:42,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:42,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:42,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:42,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:42,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:42,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:42,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:42,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:42,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:00:42,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 04:00:42,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 419 [2020-10-27 04:00:42,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:42,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:00:42,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:42,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 04:00:42,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:42,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:42,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:42,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:42,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:42,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:42,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:42,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 04:00:42,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:42,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:42,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:42,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 04:00:42,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:42,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:42,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:42,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:42,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:42,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:42,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:42,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:42,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:42,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:42,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:42,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:42,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:42,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:42,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:42,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:42,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:42,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:42,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:42,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:42,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:42,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:42,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:42,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:42,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:42,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:00:42,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:42,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:42,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:42,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:42,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:42,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:00:42,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:42,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:42,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:42,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:00:42,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:42,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:00:42,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:42,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:42,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:42,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:42,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:42,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:00:42,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:42,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:42,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:42,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:00:42,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:42,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-27 04:00:42,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:42,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:42,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:42,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:42,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:42,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:00:42,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:42,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 04:00:42,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 04:00:42,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:00:42,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:42,695 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 188 proven. 321 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2020-10-27 04:00:42,695 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1096376548] [2020-10-27 04:00:42,695 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 04:00:42,696 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2020-10-27 04:00:42,696 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1372867483] [2020-10-27 04:00:42,696 INFO L461 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-10-27 04:00:42,697 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 04:00:42,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-10-27 04:00:42,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=431, Unknown=0, NotChecked=0, Total=506 [2020-10-27 04:00:42,698 INFO L87 Difference]: Start difference. First operand 53 states and 66 transitions. Second operand 23 states. [2020-10-27 04:00:44,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 04:00:44,424 INFO L93 Difference]: Finished difference Result 103 states and 146 transitions. [2020-10-27 04:00:44,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-27 04:00:44,426 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 126 [2020-10-27 04:00:44,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 04:00:44,428 INFO L225 Difference]: With dead ends: 103 [2020-10-27 04:00:44,428 INFO L226 Difference]: Without dead ends: 64 [2020-10-27 04:00:44,430 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 33 SyntacticMatches, 2 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 277 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=306, Invalid=1254, Unknown=0, NotChecked=0, Total=1560 [2020-10-27 04:00:44,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2020-10-27 04:00:44,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 61. [2020-10-27 04:00:44,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2020-10-27 04:00:44,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 74 transitions. [2020-10-27 04:00:44,442 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 74 transitions. Word has length 126 [2020-10-27 04:00:44,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 04:00:44,442 INFO L481 AbstractCegarLoop]: Abstraction has 61 states and 74 transitions. [2020-10-27 04:00:44,442 INFO L482 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-10-27 04:00:44,442 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 74 transitions. [2020-10-27 04:00:44,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2020-10-27 04:00:44,445 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 04:00:44,445 INFO L422 BasicCegarLoop]: trace histogram [29, 29, 23, 14, 14, 14, 14, 14, 14, 14, 9, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 04:00:44,445 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-27 04:00:44,446 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 04:00:44,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 04:00:44,446 INFO L82 PathProgramCache]: Analyzing trace with hash 1433829002, now seen corresponding path program 4 times [2020-10-27 04:00:44,446 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 04:00:44,447 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [395018509] [2020-10-27 04:00:44,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 04:00:44,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:44,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:44,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:44,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:44,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:44,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:44,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:44,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:44,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:45,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:45,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:45,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:45,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:49,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:49,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 272 [2020-10-27 04:00:49,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-27 04:00:49,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-27 04:00:49,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:49,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-27 04:00:49,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 04:00:49,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 37 [2020-10-27 04:00:49,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:49,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 04:00:49,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:49,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:49,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:49,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 04:00:49,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:49,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:00:49,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:49,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:49,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:49,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:49,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:49,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 04:00:49,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:49,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:49,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:49,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:49,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:49,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:49,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:49,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:49,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:50,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:50,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:50,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:51,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:51,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:51,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:54,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:54,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 256 [2020-10-27 04:00:54,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-27 04:00:54,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-27 04:00:54,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:54,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-27 04:00:54,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 04:00:54,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 158 [2020-10-27 04:00:54,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:54,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:54,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:54,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:54,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:54,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:54,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:54,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:54,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:54,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:57,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:57,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:57,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:57,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:57,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:57,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:57,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:57,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:57,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:58,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:59,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:59,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 04:00:59,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-27 04:00:59,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-27 04:00:59,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:59,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 04:00:59,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:59,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-27 04:00:59,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:59,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:59,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:59,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:59,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:59,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:04,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:04,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:01:04,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-27 04:01:04,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 04:01:04,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:04,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-27 04:01:04,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:04,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 04:01:04,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:04,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:04,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:04,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:04,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:04,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:04,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:04,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:04,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:06,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:06,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:01:06,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 04:01:06,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1417 [2020-10-27 04:01:06,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:06,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 04:01:06,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:06,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 04:01:06,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:06,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:06,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:06,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:06,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:06,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:01:06,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:06,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 04:01:06,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:06,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:01:06,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:06,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 04:01:06,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:06,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:06,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:06,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:06,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:06,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:06,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:06,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:06,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:06,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:06,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:06,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:06,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:06,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:01:06,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:06,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:06,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:06,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:01:06,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:06,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:01:06,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:06,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:06,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:06,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:06,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:06,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:01:06,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:06,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:06,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:06,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:06,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:06,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 04:01:06,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:06,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:01:06,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:06,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 04:01:06,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:06,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:01:06,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:06,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:06,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:06,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:01:06,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:06,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 04:01:06,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:06,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:01:06,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:06,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 04:01:06,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:06,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:06,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:06,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:06,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:06,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:06,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:06,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:06,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:06,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:06,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:06,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:06,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:06,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:01:06,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:06,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:06,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:06,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:01:06,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:06,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:01:06,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:06,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:06,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:06,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:06,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:06,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 04:01:06,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:06,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:06,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:06,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:01:06,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:06,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 04:01:06,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:06,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:01:06,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:06,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 04:01:06,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:06,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:06,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:06,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:06,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:06,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:01:06,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:06,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:01:06,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:06,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:06,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:06,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:06,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:06,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:06,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:06,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:06,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:06,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:06,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:06,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:01:06,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:06,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:06,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:06,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:06,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:06,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:01:06,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:06,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:06,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:06,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:01:06,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:06,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:06,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:06,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:06,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:06,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:06,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:06,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:01:06,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:06,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:06,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:06,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:06,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:06,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:06,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:06,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:06,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:06,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:06,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:06,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 04:01:06,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:06,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:06,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:06,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:06,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:06,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:06,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:06,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:11,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:11,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:11,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:11,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:11,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:11,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:11,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:11,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 115 [2020-10-27 04:01:11,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-27 04:01:11,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-27 04:01:11,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:11,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 04:01:11,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 04:01:11,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 112 [2020-10-27 04:01:11,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:11,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:11,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:11,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:11,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:11,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:11,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:11,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:11,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:11,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:11,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:12,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:12,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:12,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:12,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:12,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:12,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:16,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:16,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:01:16,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-27 04:01:16,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 04:01:16,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:16,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 04:01:16,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:16,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 04:01:16,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:16,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:16,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:16,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:16,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:16,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:01:16,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:16,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 04:01:16,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:16,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:01:16,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:16,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 04:01:16,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:16,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:16,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:16,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:16,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:16,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:01:16,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:16,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:01:16,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:16,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:16,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:16,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:16,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:16,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:16,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:16,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:16,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:16,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:16,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:16,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:16,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:16,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:16,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:16,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:16,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:16,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:01:16,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:16,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:16,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:16,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:01:16,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:16,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:16,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:16,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:16,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:16,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:16,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:16,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:01:16,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:16,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:16,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:16,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:16,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:16,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:16,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:16,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:16,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:16,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:16,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:16,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:01:16,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:16,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:16,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:16,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:16,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:16,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:01:16,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 04:01:16,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-27 04:01:16,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:16,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 04:01:16,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:16,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 04:01:16,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:16,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:16,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:16,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:16,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:16,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:16,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:16,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:01:16,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 04:01:16,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:16,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:01:16,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:16,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 04:01:16,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:16,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:01:16,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:16,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:16,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:16,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:01:16,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:16,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:01:16,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:16,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:01:16,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:16,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 04:01:16,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:16,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 04:01:16,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:16,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:16,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:16,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:01:16,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:16,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 04:01:16,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:16,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:01:16,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:16,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 04:01:16,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:16,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:16,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:16,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:16,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:16,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:16,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:16,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:16,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:16,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:16,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:16,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:16,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:16,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:01:16,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:16,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:16,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:16,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:01:16,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:16,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:16,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:16,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:16,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:16,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:16,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:16,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2241 backedges. 478 proven. 565 refuted. 0 times theorem prover too weak. 1198 trivial. 0 not checked. [2020-10-27 04:01:16,843 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [395018509] [2020-10-27 04:01:16,843 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 04:01:16,844 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-27 04:01:16,844 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528389137] [2020-10-27 04:01:16,844 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-27 04:01:16,845 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 04:01:16,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-27 04:01:16,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2020-10-27 04:01:16,845 INFO L87 Difference]: Start difference. First operand 61 states and 74 transitions. Second operand 18 states. [2020-10-27 04:01:18,716 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 38 [2020-10-27 04:01:19,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 04:01:19,060 INFO L93 Difference]: Finished difference Result 157 states and 245 transitions. [2020-10-27 04:01:19,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-10-27 04:01:19,061 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 206 [2020-10-27 04:01:19,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 04:01:19,068 INFO L225 Difference]: With dead ends: 157 [2020-10-27 04:01:19,068 INFO L226 Difference]: Without dead ends: 100 [2020-10-27 04:01:19,071 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 56 SyntacticMatches, 3 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 255 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=311, Invalid=1095, Unknown=0, NotChecked=0, Total=1406 [2020-10-27 04:01:19,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2020-10-27 04:01:19,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 87. [2020-10-27 04:01:19,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-10-27 04:01:19,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 110 transitions. [2020-10-27 04:01:19,112 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 110 transitions. Word has length 206 [2020-10-27 04:01:19,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 04:01:19,113 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 110 transitions. [2020-10-27 04:01:19,113 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-27 04:01:19,113 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 110 transitions. [2020-10-27 04:01:19,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2020-10-27 04:01:19,119 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 04:01:19,120 INFO L422 BasicCegarLoop]: trace histogram [41, 41, 33, 20, 20, 20, 20, 20, 20, 20, 13, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 04:01:19,120 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-27 04:01:19,120 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 04:01:19,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 04:01:19,121 INFO L82 PathProgramCache]: Analyzing trace with hash -1616639890, now seen corresponding path program 5 times [2020-10-27 04:01:19,121 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 04:01:19,121 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1513625961] [2020-10-27 04:01:19,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 04:01:19,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:19,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:19,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:19,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:19,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:19,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:19,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:19,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:22,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:22,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:24,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:24,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 378 [2020-10-27 04:01:24,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-27 04:01:24,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-27 04:01:24,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:24,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-27 04:01:24,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 04:01:24,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 04:01:24,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:24,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 04:01:24,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:24,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:24,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:24,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 04:01:24,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:24,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:01:24,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:24,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:24,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:24,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:24,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:24,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 04:01:24,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:24,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:24,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:24,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:24,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:24,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:24,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:24,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:24,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:24,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:29,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:29,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-27 04:01:29,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-27 04:01:29,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-27 04:01:29,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:29,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 04:01:29,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 04:01:29,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 359 [2020-10-27 04:01:29,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:29,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:29,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:29,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:29,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:29,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:29,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:29,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:32,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:34,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:34,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-27 04:01:34,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 04:01:34,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 04:01:34,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:34,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-27 04:01:34,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:34,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-27 04:01:34,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:34,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:34,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:34,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:34,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:34,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 04:01:34,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:34,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 04:01:34,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:34,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:01:34,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:34,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-27 04:01:34,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:34,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:34,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:34,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:34,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:34,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:01:34,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:34,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 04:01:34,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:34,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:34,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:34,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:34,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:34,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:34,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:34,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:34,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:34,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:01:34,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:34,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 04:01:34,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:34,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:34,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:34,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:34,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:34,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:34,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:34,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:34,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:34,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:01:34,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:34,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:01:34,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:34,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:34,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:34,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:34,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:34,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:34,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:34,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:34,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:34,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:34,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:34,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:34,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:34,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:34,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:34,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:34,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:34,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:01:34,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:34,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:34,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:34,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:01:34,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:34,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:34,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:34,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:34,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:34,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:34,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:34,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:01:34,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:34,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:34,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:34,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:34,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:34,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:34,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:34,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:34,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:34,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:34,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:34,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:01:34,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:34,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:34,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:34,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:01:34,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:34,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:01:34,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:34,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:34,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:34,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:34,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:34,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:34,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:34,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:34,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:34,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:34,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:34,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:34,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:34,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:34,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:34,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:34,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:34,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:01:34,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:34,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:34,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:34,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:01:34,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:34,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:34,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:34,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:34,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:34,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:34,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:34,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 04:01:34,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:34,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:34,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:34,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:01:34,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:34,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 04:01:34,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:34,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:34,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:34,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:34,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:34,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:34,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:34,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:34,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:34,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:01:34,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:34,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:01:34,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:34,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:34,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:34,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:34,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:34,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:34,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:34,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:34,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:34,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:34,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:34,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:34,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:34,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:34,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:34,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:34,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:34,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:01:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:34,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:34,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:34,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:01:34,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:34,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:34,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:34,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:34,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:34,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:34,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:34,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:01:34,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:34,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:34,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:34,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:34,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:34,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:01:34,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:34,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:34,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:34,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:34,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:34,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 04:01:34,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:34,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:34,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:34,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:34,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:34,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:39,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:39,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:01:39,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 04:01:39,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-27 04:01:39,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:39,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 04:01:39,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:39,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 04:01:39,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:39,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:39,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:39,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:39,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:39,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:39,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:39,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:01:39,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 04:01:39,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 261 [2020-10-27 04:01:39,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:39,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 04:01:39,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:39,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 04:01:39,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:39,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:39,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:39,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:39,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:39,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:01:39,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:39,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 04:01:39,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:39,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:01:39,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:39,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 04:01:39,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:39,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:39,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:39,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:39,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:39,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:39,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:39,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:39,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:39,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:39,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:39,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:39,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:39,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:01:39,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:39,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:39,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:39,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:01:39,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:39,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:01:39,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:39,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:39,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:39,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:39,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:39,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:01:39,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:39,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:39,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:39,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:39,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:39,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:01:39,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:39,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:01:39,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:39,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 04:01:39,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:39,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:01:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:39,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:39,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:39,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:01:39,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:39,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 04:01:39,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:39,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:01:39,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:39,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 04:01:39,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:39,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:39,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:39,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:39,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:39,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:39,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:39,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:39,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:39,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:39,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:39,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:39,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:39,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:01:39,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:39,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:39,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:39,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:01:39,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:39,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:01:39,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:39,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:39,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:39,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:39,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:39,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-27 04:01:39,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:40,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:40,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:40,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 04:01:40,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:40,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-27 04:01:40,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:40,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:01:40,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:40,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-27 04:01:40,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:40,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:40,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:40,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:40,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:40,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:01:40,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:40,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 04:01:40,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:40,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:40,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:40,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:40,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:40,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:40,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:40,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:40,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:40,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:01:40,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:40,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 04:01:40,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:40,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:40,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:40,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:40,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:40,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:40,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:40,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:40,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:40,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:01:40,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:40,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:01:40,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:40,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:40,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:40,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:40,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:40,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:40,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:40,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:40,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:40,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:40,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:40,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:40,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:40,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:40,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:40,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:40,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:40,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:01:40,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:40,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:40,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:40,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:01:40,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:40,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:40,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:40,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:40,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:40,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:40,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:40,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:01:40,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:40,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:40,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:40,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:40,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:40,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:40,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:40,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:40,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:40,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:40,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:40,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:01:40,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:40,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:40,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:40,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:01:40,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:40,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:01:40,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:40,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:40,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:40,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:40,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:40,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:40,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:40,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:40,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:40,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:40,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:40,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:40,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:40,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:40,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:40,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:40,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:40,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:01:40,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:40,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:40,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:40,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:01:40,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:40,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:40,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:40,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:40,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:40,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:40,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:40,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 04:01:40,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:40,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:40,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:40,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:01:40,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:40,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 04:01:40,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:40,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:40,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:40,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:40,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:40,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:40,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:40,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:40,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:40,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:01:40,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:40,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:01:40,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:40,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:40,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:40,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:40,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:40,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:40,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:40,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:40,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:40,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:40,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:40,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:01:40,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:40,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:40,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:40,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:40,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:40,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:01:40,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:40,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:40,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:40,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:01:40,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:40,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:40,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:40,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:40,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:40,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:40,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:40,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:01:40,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:40,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:40,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:40,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:40,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:40,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:01:40,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:40,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:40,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:40,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:40,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:40,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4568 backedges. 451 proven. 538 refuted. 0 times theorem prover too weak. 3579 trivial. 0 not checked. [2020-10-27 04:01:40,287 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1513625961] [2020-10-27 04:01:40,292 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 04:01:40,293 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-27 04:01:40,294 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [691024376] [2020-10-27 04:01:40,294 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-27 04:01:40,295 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 04:01:40,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-27 04:01:40,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2020-10-27 04:01:40,298 INFO L87 Difference]: Start difference. First operand 87 states and 110 transitions. Second operand 11 states. [2020-10-27 04:01:41,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 04:01:41,036 INFO L93 Difference]: Finished difference Result 191 states and 279 transitions. [2020-10-27 04:01:41,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-27 04:01:41,037 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 288 [2020-10-27 04:01:41,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 04:01:41,041 INFO L225 Difference]: With dead ends: 191 [2020-10-27 04:01:41,041 INFO L226 Difference]: Without dead ends: 186 [2020-10-27 04:01:41,042 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=124, Invalid=296, Unknown=0, NotChecked=0, Total=420 [2020-10-27 04:01:41,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2020-10-27 04:01:41,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 168. [2020-10-27 04:01:41,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2020-10-27 04:01:41,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 249 transitions. [2020-10-27 04:01:41,107 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 249 transitions. Word has length 288 [2020-10-27 04:01:41,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 04:01:41,108 INFO L481 AbstractCegarLoop]: Abstraction has 168 states and 249 transitions. [2020-10-27 04:01:41,108 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-27 04:01:41,108 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 249 transitions. [2020-10-27 04:01:41,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2020-10-27 04:01:41,117 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 04:01:41,118 INFO L422 BasicCegarLoop]: trace histogram [57, 57, 46, 28, 28, 28, 28, 28, 28, 28, 18, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 04:01:41,118 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-27 04:01:41,118 INFO L429 AbstractCegarLoop]: === Iteration 10 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 04:01:41,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 04:01:41,119 INFO L82 PathProgramCache]: Analyzing trace with hash 729379848, now seen corresponding path program 6 times [2020-10-27 04:01:41,119 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 04:01:41,119 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1793850249] [2020-10-27 04:01:41,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 04:01:41,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:41,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:41,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:41,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:41,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:41,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:41,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:41,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:46,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:46,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 519 [2020-10-27 04:01:46,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 04:01:46,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-27 04:01:46,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:46,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-27 04:01:46,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 04:01:46,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 283 [2020-10-27 04:01:46,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:46,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 04:01:46,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:46,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:46,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:46,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 04:01:46,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:46,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:01:46,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:46,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:46,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:46,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:46,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:46,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 04:01:46,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:46,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:46,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:46,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:46,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:46,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:46,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:46,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:46,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:46,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:47,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:47,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:49,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:49,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:51,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:51,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 503 [2020-10-27 04:01:51,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-27 04:01:51,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5030 [2020-10-27 04:01:51,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:51,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 22 [2020-10-27 04:01:51,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 04:01:51,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 390 [2020-10-27 04:01:51,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:51,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:51,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:51,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:51,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:51,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:51,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:51,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:51,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:51,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:51,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:51,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:51,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:51,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:52,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:54,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:54,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:55,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:55,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:55,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:55,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:56,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:56,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-27 04:01:56,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-27 04:01:56,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5049 [2020-10-27 04:01:56,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:56,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-27 04:01:56,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:56,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 360 [2020-10-27 04:01:56,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:56,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:56,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:56,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:56,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:56,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:56,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:56,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:56,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:56,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:57,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:57,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:57,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:57,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:57,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:58,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:58,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:58,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:00,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:00,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:00,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:00,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:01,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:01,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:01,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:01,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:01,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-27 04:02:01,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 22 [2020-10-27 04:02:01,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-27 04:02:01,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:01,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-27 04:02:01,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:01,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-27 04:02:01,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:01,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:01,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:01,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:01,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:01,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 04:02:01,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:01,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-27 04:02:01,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:01,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:02:01,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:01,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-27 04:02:01,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:01,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:01,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:01,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:01,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:01,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:02:01,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:01,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 04:02:01,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:01,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:01,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:01,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:01,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:01,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:01,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:01,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:01,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:01,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:02:01,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:01,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:02:01,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:01,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:01,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:01,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:01,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:01,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:01,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:01,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:01,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:01,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:01,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:01,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:02:01,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:01,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:01,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:01,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:01,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:01,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:01,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:01,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:01,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:01,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:01,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:01,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:01,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:01,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:01,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:01,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:01,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:01,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:01,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:01,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:01,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:01,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:01,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:01,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:01,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:01,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:01,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:01,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:01,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:01,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:02:01,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:01,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:01,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:01,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:01,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:01,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:01,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:01,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:01,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:01,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:01,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:01,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:02:01,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:01,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:01,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:01,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:01,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:01,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:02:01,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:01,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:01,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:01,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:01,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:01,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:01,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:01,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:01,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:01,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:01,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:01,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:01,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:01,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:01,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:01,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:01,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:01,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:01,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:01,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:01,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:01,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:01,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:01,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:01,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:01,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:01,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:01,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:01,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:01,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 04:02:01,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:01,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:01,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:01,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:02:01,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:01,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:02:01,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:01,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:01,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:01,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:01,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:01,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:01,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:01,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:01,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:01,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:01,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:01,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:02:01,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:01,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:01,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:01,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:01,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:01,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:01,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:01,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:01,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:01,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:01,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:01,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:01,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:01,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:01,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:01,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:01,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:01,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:01,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:01,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:01,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:01,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:01,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:01,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:02:01,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:01,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:01,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:01,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:01,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:01,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:02:01,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:01,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:01,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:01,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:01,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:01,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:01,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:01,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:01,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:01,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:01,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:01,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 04:02:01,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:01,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:01,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:01,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:01,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:01,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:01,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:01,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:02,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:04,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:04,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:05,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:05,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:05,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:05,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:06,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:06,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:02:06,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-27 04:02:06,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 04:02:06,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:06,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 04:02:06,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:06,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 04:02:06,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:06,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:06,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:06,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:06,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:06,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:06,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:06,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:06,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:07,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:07,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:02:07,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 04:02:07,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 439 [2020-10-27 04:02:07,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:07,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 04:02:07,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:07,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 04:02:07,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:07,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:07,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:07,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:07,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:07,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:07,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:07,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 04:02:07,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:07,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:02:07,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:07,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 04:02:07,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:07,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:07,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:07,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:07,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:07,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:07,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:07,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:07,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:07,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:07,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:07,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:07,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:07,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:07,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:07,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:07,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:07,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:07,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:07,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:02:07,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:07,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:07,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:07,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:07,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:07,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:02:07,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:07,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:07,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:07,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:07,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:07,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:02:07,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 04:02:07,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:07,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:02:07,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:07,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 04:02:07,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:07,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:02:07,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:07,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:07,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:07,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:07,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:07,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:07,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 04:02:07,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-27 04:02:07,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:07,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 04:02:07,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:07,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 04:02:07,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:07,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:07,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:07,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:07,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:07,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:07,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:07,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:02:07,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 04:02:07,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:07,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:02:07,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:07,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 04:02:07,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:07,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:07,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:07,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:07,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:07,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:07,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:07,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:02:07,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:07,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:02:07,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:07,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 04:02:07,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:07,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-27 04:02:07,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:07,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:07,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:07,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 04:02:07,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:07,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-27 04:02:07,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:07,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:02:07,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:07,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-27 04:02:07,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:07,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:07,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:07,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:07,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:07,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:02:07,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:07,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 04:02:07,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:07,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:07,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:07,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:07,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:07,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:07,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:07,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:07,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:07,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:02:07,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:07,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 04:02:07,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:07,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:07,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:07,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:07,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:07,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:07,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:07,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:07,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:07,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:07,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:07,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:02:07,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:07,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:07,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:07,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:07,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 14 [2020-10-27 04:02:07,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:07,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:07,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:07,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:07,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:07,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:07,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:07,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:07,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:07,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:07,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:07,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:07,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:07,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:07,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:07,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:07,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:07,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:07,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:07,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:07,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:07,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:07,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:07,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:07,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:02:07,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:07,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:07,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:07,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:07,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:07,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:07,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:07,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:07,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:07,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:07,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:07,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:02:07,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:07,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:07,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:07,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:07,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:07,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:02:07,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:07,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:07,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:07,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:07,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:07,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:07,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:07,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:07,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:07,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:07,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:07,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 04:02:07,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:07,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:07,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:07,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:07,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:07,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:07,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:07,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:07,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:07,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:07,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:07,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:07,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:07,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:07,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:07,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:07,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:07,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 04:02:07,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:07,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:07,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:07,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:02:07,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:07,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 04:02:07,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:07,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:07,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:07,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:07,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:07,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:07,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:07,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:07,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:07,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:07,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:07,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:02:07,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:07,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:07,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:07,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:07,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:07,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:07,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:07,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:07,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:07,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:07,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:07,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:07,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:07,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:07,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:07,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:07,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:07,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:07,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:07,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:07,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:07,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:07,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:07,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:07,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:07,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:07,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:07,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:07,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:07,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:02:07,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:07,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:07,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:07,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:07,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:07,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:07,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:07,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:07,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:07,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:07,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:07,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-27 04:02:07,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:07,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:07,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:07,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:08,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:08,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:08,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:09,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:12,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:12,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 04:02:12,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 04:02:12,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 04:02:12,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:12,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 04:02:12,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 04:02:12,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-27 04:02:12,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:12,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:12,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:12,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:12,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:12,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:13,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:13,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:17,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:17,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:02:17,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 04:02:17,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 04:02:17,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:17,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 04:02:17,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:17,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 04:02:17,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:17,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:17,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:17,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:17,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:17,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:02:17,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:17,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 04:02:17,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:17,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:02:17,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:17,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 04:02:17,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 04:02:17,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:17,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:17,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:17,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:17,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:17,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:17,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:02:17,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:17,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:17,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:17,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:17,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:17,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:17,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:17,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:17,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:17,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:17,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:17,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:02:17,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:17,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:17,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:17,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:17,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:17,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:17,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:17,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:17,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:17,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:17,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:17,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:02:17,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:17,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:17,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:17,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:17,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:17,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:02:17,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:17,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:17,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:17,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:17,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:17,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:17,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:17,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:17,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:17,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:17,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:17,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:02:17,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:17,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:17,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:18,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:18,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:18,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:02:18,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-27 04:02:18,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:18,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 04:02:18,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:18,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 04:02:18,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:18,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:18,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:18,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:18,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:18,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:18,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:18,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:02:18,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:18,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:02:18,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:18,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:02:18,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:18,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:18,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:18,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:18,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:18,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:18,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:18,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:02:18,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:18,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:02:18,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:18,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:02:18,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:18,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 04:02:18,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:18,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:18,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:18,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:02:18,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:18,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 04:02:18,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:18,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:02:18,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:18,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 04:02:18,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:18,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:18,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:18,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:18,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:18,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:18,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:18,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:02:18,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:18,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:18,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:18,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:18,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:18,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:18,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:18,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:18,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:18,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:18,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:18,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:18,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:18,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:18,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:18,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:18,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:18,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:18,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:18,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:18,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:18,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:18,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:18,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:02:18,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:18,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:18,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:18,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:18,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:18,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:02:18,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:18,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:18,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:18,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:18,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:18,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:18,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:18,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:18,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:18,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:18,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:18,296 INFO L134 CoverageAnalysis]: Checked inductivity of 8931 backedges. 1614 proven. 1340 refuted. 0 times theorem prover too weak. 5977 trivial. 0 not checked. [2020-10-27 04:02:18,297 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1793850249] [2020-10-27 04:02:18,297 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 04:02:18,297 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-10-27 04:02:18,297 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730854415] [2020-10-27 04:02:18,298 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-27 04:02:18,298 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 04:02:18,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-27 04:02:18,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=390, Unknown=0, NotChecked=0, Total=462 [2020-10-27 04:02:18,299 INFO L87 Difference]: Start difference. First operand 168 states and 249 transitions. Second operand 22 states. [2020-10-27 04:02:21,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 04:02:21,058 INFO L93 Difference]: Finished difference Result 429 states and 780 transitions. [2020-10-27 04:02:21,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-10-27 04:02:21,059 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 397 [2020-10-27 04:02:21,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 04:02:21,066 INFO L225 Difference]: With dead ends: 429 [2020-10-27 04:02:21,067 INFO L226 Difference]: Without dead ends: 265 [2020-10-27 04:02:21,071 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 592 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=511, Invalid=2039, Unknown=0, NotChecked=0, Total=2550 [2020-10-27 04:02:21,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265 states. [2020-10-27 04:02:21,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265 to 206. [2020-10-27 04:02:21,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2020-10-27 04:02:21,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 302 transitions. [2020-10-27 04:02:21,115 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 302 transitions. Word has length 397 [2020-10-27 04:02:21,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 04:02:21,116 INFO L481 AbstractCegarLoop]: Abstraction has 206 states and 302 transitions. [2020-10-27 04:02:21,116 INFO L482 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-10-27 04:02:21,117 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 302 transitions. [2020-10-27 04:02:21,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2020-10-27 04:02:21,136 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 04:02:21,136 INFO L422 BasicCegarLoop]: trace histogram [83, 83, 67, 41, 41, 41, 41, 41, 41, 41, 26, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 04:02:21,136 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-27 04:02:21,137 INFO L429 AbstractCegarLoop]: === Iteration 11 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 04:02:21,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 04:02:21,137 INFO L82 PathProgramCache]: Analyzing trace with hash 824047249, now seen corresponding path program 7 times [2020-10-27 04:02:21,137 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 04:02:21,138 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [833379750] [2020-10-27 04:02:21,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 04:02:21,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:21,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:21,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:21,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:21,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:21,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:21,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:21,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:24,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:24,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:26,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:26,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:26,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:26,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:26,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 748 [2020-10-27 04:02:26,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-27 04:02:26,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5027 [2020-10-27 04:02:26,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:26,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-27 04:02:26,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 04:02:26,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-27 04:02:26,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-27 04:02:26,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 04:02:26,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:26,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:26,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:26,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 04:02:26,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:26,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:02:26,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:26,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:26,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:26,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:26,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:26,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 04:02:26,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:26,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:26,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:26,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:26,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:27,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:27,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:27,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:27,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:27,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:27,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:27,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:28,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:28,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:28,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:28,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:28,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:28,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:31,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:31,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 732 [2020-10-27 04:02:31,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-27 04:02:31,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5056 [2020-10-27 04:02:31,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:31,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 34 [2020-10-27 04:02:31,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 04:02:31,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 525 [2020-10-27 04:02:31,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:31,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:31,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:31,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:31,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:31,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:31,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:31,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:32,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:32,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:32,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:32,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:32,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:32,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:34,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:36,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:36,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-27 04:02:36,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-27 04:02:36,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-27 04:02:36,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:36,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-27 04:02:36,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:36,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 360 [2020-10-27 04:02:36,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:36,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:36,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:36,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:36,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:36,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:36,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:37,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:37,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:37,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:37,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:37,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:40,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:40,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:40,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:41,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:41,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:41,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:41,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:41,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:41,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-27 04:02:41,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-27 04:02:41,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-27 04:02:41,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:41,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-27 04:02:41,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:41,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-27 04:02:41,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:41,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:41,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:41,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:41,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:41,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 04:02:41,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:41,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 04:02:41,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:41,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:02:41,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:41,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-27 04:02:41,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:41,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:41,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:41,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:41,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:41,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:02:41,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:41,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 04:02:41,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:41,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:41,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:41,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:41,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:41,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:41,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:41,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:41,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:41,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:02:41,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:41,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:02:41,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:41,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:41,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:41,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:41,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:41,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:41,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:42,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:42,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:42,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:42,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:42,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:02:42,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:42,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:42,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:42,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:42,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:42,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:42,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:42,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:42,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:42,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:42,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:42,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:02:42,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:42,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:42,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:42,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:42,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:42,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:42,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:42,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:42,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:42,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:42,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:42,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:02:42,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:42,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:42,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:42,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:42,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:42,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:02:42,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:42,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:42,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:42,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:42,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:42,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:42,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:42,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:42,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:42,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:42,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:42,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:02:42,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:42,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:42,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:42,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:42,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:42,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:02:42,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:42,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:42,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:42,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:42,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:42,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:42,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:42,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:42,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:42,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:42,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:42,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:42,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:42,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:42,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:42,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:42,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:42,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:42,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:42,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:42,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:42,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:42,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:42,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:02:42,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:42,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:42,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:42,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:42,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:42,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 04:02:42,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:42,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:42,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:42,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:02:42,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:42,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:02:42,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:42,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:42,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:42,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:42,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:42,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:42,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:42,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:42,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:42,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:42,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:42,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:02:42,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:42,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:42,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:42,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:42,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:42,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:42,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:42,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:42,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:42,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:42,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:42,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:42,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:42,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:42,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:42,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:42,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:42,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:42,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:42,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:42,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:42,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:42,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:42,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:42,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:42,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:42,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:42,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:42,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:42,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:02:42,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:42,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:42,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:42,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:42,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:42,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:42,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:42,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:42,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:42,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:42,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:42,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 04:02:42,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:42,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:42,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:42,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:42,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:42,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:42,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:42,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:42,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:42,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:42,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:43,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:43,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:43,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:43,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:47,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:47,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:02:47,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-27 04:02:47,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 04:02:47,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:47,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-27 04:02:47,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:47,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 04:02:47,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:47,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:47,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:47,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:47,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:47,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:47,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:47,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:47,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:48,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:02:48,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 04:02:48,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1208 [2020-10-27 04:02:48,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:48,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 04:02:48,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:48,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 04:02:48,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:48,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:48,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:48,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:48,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:48,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 04:02:48,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-27 04:02:48,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:48,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 04:02:48,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:48,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 04:02:48,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:48,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:48,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:48,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:48,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:48,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:48,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:02:48,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:48,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:02:48,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:48,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 04:02:48,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:48,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:48,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:48,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:48,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:48,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:48,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:48,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:48,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:02:48,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:48,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 04:02:48,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:48,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:02:48,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:48,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:48,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:48,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:48,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:02:48,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:48,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:02:48,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:48,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:02:48,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:48,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:02:48,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:48,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:48,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:48,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:48,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 04:02:48,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:48,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:02:48,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:48,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 04:02:48,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:48,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:48,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:48,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:48,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:48,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:48,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:48,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:48,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:48,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:48,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:48,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:48,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:48,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:48,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:48,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:48,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:48,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:02:48,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:48,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:48,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:48,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:48,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:48,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-27 04:02:48,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:48,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:48,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 04:02:48,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:48,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-27 04:02:48,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:48,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:02:48,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:48,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-27 04:02:48,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:48,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:48,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:48,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:48,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:02:48,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:48,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 04:02:48,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:48,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:48,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:48,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:48,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:48,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:48,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:48,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:48,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:02:48,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:48,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:02:48,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:48,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:48,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:48,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:48,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:48,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:48,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:48,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:48,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:48,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:48,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:02:48,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:48,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:48,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:48,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:48,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:48,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:48,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:48,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:48,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:48,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:48,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:48,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:48,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:48,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:48,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:48,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:48,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:48,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:48,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:48,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:48,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:48,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:02:48,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:48,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:48,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:48,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:48,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:48,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:02:48,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:48,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:48,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:48,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:48,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:48,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:48,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:48,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:48,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:48,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:48,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:02:48,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:48,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:48,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:48,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:48,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:02:48,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:48,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:48,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:48,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:48,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:48,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:48,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:48,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:48,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:48,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:48,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:48,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:48,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:48,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:48,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:48,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:48,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:48,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:48,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:48,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:48,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:48,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:02:48,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:48,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:48,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:48,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:48,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:48,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 04:02:48,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:48,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:48,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:02:48,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:48,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 04:02:48,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:48,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:48,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:48,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:48,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:48,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:48,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:48,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:48,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:48,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:48,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:02:48,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:48,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:48,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:48,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:48,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:48,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:48,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:48,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:48,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:48,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:48,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:48,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:48,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:48,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:48,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:48,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:48,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:48,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:48,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:48,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:48,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:48,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:48,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:48,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:48,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:48,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:48,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:48,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:02:48,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:48,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:48,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:48,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:48,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:48,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:48,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:48,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:48,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:48,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:48,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-27 04:02:48,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:48,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:49,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:49,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:49,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:49,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:49,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:49,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:49,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:49,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:53,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:53,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-27 04:02:53,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-27 04:02:53,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-27 04:02:53,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:53,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 04:02:53,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 04:02:53,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 359 [2020-10-27 04:02:53,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:53,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:53,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:53,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:53,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:53,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:54,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:54,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:54,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:55,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:55,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:55,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:55,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:55,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:55,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:55,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:55,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:56,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:56,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:56,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:56,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:56,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:58,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:58,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-27 04:02:58,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-27 04:02:58,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-27 04:02:58,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:58,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-27 04:02:58,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:58,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-27 04:02:58,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:58,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:58,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:58,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:58,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:58,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:58,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:58,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:58,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:59,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:59,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:59,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:00,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:00,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:00,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:00,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:00,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:00,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:01,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:01,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:01,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:01,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:02,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:02,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:02,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:02,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:02,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:02,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:03,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:03,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 04:03:03,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-27 04:03:03,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-27 04:03:03,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:03,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 04:03:03,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:03,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-27 04:03:03,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:04,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:04,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:04,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:04,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:04,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:04,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:04,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:04,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:04,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:04,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:04,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:04,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:03:09,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-27 04:03:09,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 04:03:09,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 04:03:09,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 04:03:09,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:09,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:03:09,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 04:03:09,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 205 [2020-10-27 04:03:09,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 04:03:09,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 04:03:09,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:09,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:03:09,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 04:03:09,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:03:09,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 04:03:09,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:09,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:09,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:09,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:09,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:09,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:03:09,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:03:09,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:09,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:09,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:09,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:03:09,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:09,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:03:09,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 04:03:09,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:03:09,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 04:03:09,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:03:09,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:03:09,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 04:03:09,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:03:09,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 04:03:09,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:09,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:09,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:09,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:09,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:09,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:03:09,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:03:09,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:09,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:09,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:09,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 04:03:09,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:10,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:03:10,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 04:03:10,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 957 [2020-10-27 04:03:10,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:10,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 04:03:10,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:10,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 04:03:10,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:10,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:10,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:10,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:10,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:03:10,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:10,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:03:10,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:10,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:03:10,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:10,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 04:03:10,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:10,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:10,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:10,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:10,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:10,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:10,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:10,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:10,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:10,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:10,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:10,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:10,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:03:10,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:10,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:10,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:03:10,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:10,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:03:10,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:10,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:10,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:10,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:10,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:10,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:03:10,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:10,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:10,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:10,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:03:10,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 04:03:10,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:10,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:03:10,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:10,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 04:03:10,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:10,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 04:03:10,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:10,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:10,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:03:10,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:10,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 04:03:10,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:10,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:03:10,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:10,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-27 04:03:10,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:10,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:10,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:10,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:10,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:03:10,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:10,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:03:10,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:10,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:10,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:10,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:10,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:10,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:10,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:10,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:10,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:03:10,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:10,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:03:10,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:10,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:10,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:10,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:10,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:10,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:10,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:10,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:10,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:10,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:10,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:03:10,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:10,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:10,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:10,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:10,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:10,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:03:10,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:10,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:10,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:03:10,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:10,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:03:10,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:10,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:10,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:10,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:10,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:10,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:03:10,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:10,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:10,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:10,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:10,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:10,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:10,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:10,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:10,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:10,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:10,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:03:10,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:10,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:10,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:03:10,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:10,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:03:10,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:10,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:10,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:10,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:10,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:10,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:10,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:10,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:10,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:10,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:10,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:10,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:10,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:10,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:10,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:10,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:10,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:03:10,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:10,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:10,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:03:10,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:10,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:03:10,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:10,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:10,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:10,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:10,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:10,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-27 04:03:10,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:10,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:10,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 04:03:10,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:10,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-27 04:03:10,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:10,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:03:10,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:10,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-27 04:03:10,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:10,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:10,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:10,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:10,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:03:10,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:10,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 04:03:10,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:10,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:10,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:10,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:10,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:10,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:10,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:10,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:10,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:03:10,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:10,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 04:03:10,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:10,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:10,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:10,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:10,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:10,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:10,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:10,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:10,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:03:10,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:10,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:03:10,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:10,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:10,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:10,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:10,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:10,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:10,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:10,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:10,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:10,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:10,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:10,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:10,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:10,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:10,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:10,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:10,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:03:10,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:10,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:10,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:03:10,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:10,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:03:10,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:10,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:10,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:10,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:10,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:10,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:03:10,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:10,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:10,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:10,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:10,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:10,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:10,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:10,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:10,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:10,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:10,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:03:10,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:10,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:10,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:03:10,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:10,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:03:10,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:10,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:10,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:10,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:10,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:10,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:10,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:10,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:10,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:10,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:10,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:10,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:10,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:10,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:10,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:10,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:10,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:03:10,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:10,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:10,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:03:10,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:10,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:10,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:10,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:10,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:10,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:10,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:10,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 04:03:10,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:10,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:10,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:03:10,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:10,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:03:10,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:10,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:10,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:10,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:10,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:10,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:10,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:10,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:10,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:03:10,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:10,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:03:10,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:10,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:10,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:10,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:10,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:10,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:10,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:10,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:10,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:10,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:10,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:10,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:10,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:10,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:10,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:10,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:10,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:03:10,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:10,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:10,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:03:10,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:10,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:03:10,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:10,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:10,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:10,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:10,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:10,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:03:10,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:10,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:10,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:10,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:10,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:10,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:10,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:10,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:10,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:10,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:10,955 INFO L134 CoverageAnalysis]: Checked inductivity of 19103 backedges. 2519 proven. 3224 refuted. 0 times theorem prover too weak. 13360 trivial. 0 not checked. [2020-10-27 04:03:10,955 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [833379750] [2020-10-27 04:03:10,955 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 04:03:10,955 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-10-27 04:03:10,956 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925322722] [2020-10-27 04:03:10,956 INFO L461 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-27 04:03:10,956 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 04:03:10,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-27 04:03:10,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=451, Unknown=0, NotChecked=0, Total=552 [2020-10-27 04:03:10,957 INFO L87 Difference]: Start difference. First operand 206 states and 302 transitions. Second operand 24 states. [2020-10-27 04:03:13,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 04:03:13,789 INFO L93 Difference]: Finished difference Result 506 states and 829 transitions. [2020-10-27 04:03:13,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-10-27 04:03:13,790 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 574 [2020-10-27 04:03:13,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 04:03:13,804 INFO L225 Difference]: With dead ends: 506 [2020-10-27 04:03:13,804 INFO L226 Difference]: Without dead ends: 162 [2020-10-27 04:03:13,810 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 168 SyntacticMatches, 2 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 468 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=494, Invalid=1956, Unknown=0, NotChecked=0, Total=2450 [2020-10-27 04:03:13,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2020-10-27 04:03:13,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 141. [2020-10-27 04:03:13,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141 states. [2020-10-27 04:03:13,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 199 transitions. [2020-10-27 04:03:13,848 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 199 transitions. Word has length 574 [2020-10-27 04:03:13,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 04:03:13,850 INFO L481 AbstractCegarLoop]: Abstraction has 141 states and 199 transitions. [2020-10-27 04:03:13,850 INFO L482 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-10-27 04:03:13,850 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 199 transitions. [2020-10-27 04:03:13,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 752 [2020-10-27 04:03:13,858 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 04:03:13,859 INFO L422 BasicCegarLoop]: trace histogram [109, 109, 88, 54, 54, 54, 54, 54, 54, 54, 34, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 04:03:13,860 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-27 04:03:13,860 INFO L429 AbstractCegarLoop]: === Iteration 12 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 04:03:13,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 04:03:13,861 INFO L82 PathProgramCache]: Analyzing trace with hash 79201516, now seen corresponding path program 8 times [2020-10-27 04:03:13,861 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 04:03:13,861 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [773412897] [2020-10-27 04:03:13,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 04:03:13,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:14,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:14,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:14,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:14,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:14,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:14,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:14,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:14,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:15,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:15,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:15,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:19,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:19,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 977 [2020-10-27 04:03:19,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-27 04:03:19,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5026 [2020-10-27 04:03:19,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:19,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-27 04:03:19,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 04:03:19,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 410 [2020-10-27 04:03:19,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:19,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 04:03:19,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:19,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:19,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:19,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 04:03:19,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:19,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:03:19,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:19,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:19,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:19,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:19,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:19,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 04:03:19,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:19,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:19,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:19,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:19,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:19,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking...