/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_15-2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:59:53,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:59:53,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:59:53,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:59:53,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:59:53,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:59:53,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:59:53,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:59:53,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:59:53,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:59:53,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:59:53,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:59:53,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:59:53,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:59:53,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:59:53,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:59:53,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:59:53,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:59:53,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:59:53,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:59:53,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:59:53,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:59:53,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:59:53,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:59:53,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:59:53,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:59:53,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:59:53,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:59:53,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:59:53,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:59:53,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:59:53,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:59:53,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:59:53,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:59:53,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:59:53,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:59:53,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:59:53,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:59:53,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:59:53,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:59:53,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:59:53,227 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 03:59:53,255 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:59:53,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:59:53,257 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:59:53,257 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:59:53,257 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:59:53,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:59:53,258 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:59:53,261 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:59:53,261 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:59:53,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:59:53,262 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:59:53,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:59:53,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:59:53,262 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:59:53,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:59:53,263 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:59:53,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:59:53,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:59:53,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:59:53,263 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:59:53,263 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:59:53,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:59:53,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:59:53,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:59:53,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:59:53,265 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:59:53,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:59:53,266 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:59:53,266 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:59:53,266 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:59:53,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:59:53,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:59:53,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:59:53,756 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:59:53,756 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:59:53,757 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_15-2.c [2020-10-27 03:59:53,851 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5a90d5a68/4c624ddb12944142be5e14329c8ee573/FLAG640a5335a [2020-10-27 03:59:54,552 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:59:54,552 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/recursive-simple/fibo_15-2.c [2020-10-27 03:59:54,561 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5a90d5a68/4c624ddb12944142be5e14329c8ee573/FLAG640a5335a [2020-10-27 03:59:54,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5a90d5a68/4c624ddb12944142be5e14329c8ee573 [2020-10-27 03:59:54,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:59:54,910 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:59:54,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:59:54,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:59:54,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:59:54,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:59:54" (1/1) ... [2020-10-27 03:59:54,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@629e5455 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:59:54, skipping insertion in model container [2020-10-27 03:59:54,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:59:54" (1/1) ... [2020-10-27 03:59:54,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:59:54,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:59:55,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:59:55,113 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:59:55,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:59:55,149 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:59:55,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:59:55 WrapperNode [2020-10-27 03:59:55,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:59:55,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:59:55,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:59:55,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:59:55,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:59:55" (1/1) ... [2020-10-27 03:59:55,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:59:55" (1/1) ... [2020-10-27 03:59:55,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:59:55" (1/1) ... [2020-10-27 03:59:55,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:59:55" (1/1) ... [2020-10-27 03:59:55,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:59:55" (1/1) ... [2020-10-27 03:59:55,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:59:55" (1/1) ... [2020-10-27 03:59:55,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:59:55" (1/1) ... [2020-10-27 03:59:55,185 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:59:55,186 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:59:55,186 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:59:55,187 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:59:55,188 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:59:55" (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 03:59:55,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:59:55,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:59:55,284 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:59:55,285 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2020-10-27 03:59:55,285 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:59:55,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:59:55,286 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:59:55,286 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:59:55,286 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:59:55,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:59:55,288 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2020-10-27 03:59:55,288 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:59:55,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:59:55,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:59:55,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:59:55,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:59:55,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:59:55,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:59:55,745 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:59:55,745 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-27 03:59:55,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:59:55 BoogieIcfgContainer [2020-10-27 03:59:55,748 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:59:55,753 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:59:55,753 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:59:55,757 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:59:55,757 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:59:54" (1/3) ... [2020-10-27 03:59:55,758 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@290c7d66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:59:55, skipping insertion in model container [2020-10-27 03:59:55,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:59:55" (2/3) ... [2020-10-27 03:59:55,760 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@290c7d66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:59:55, skipping insertion in model container [2020-10-27 03:59:55,761 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:59:55" (3/3) ... [2020-10-27 03:59:55,763 INFO L111 eAbstractionObserver]: Analyzing ICFG fibo_15-2.c [2020-10-27 03:59:55,776 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:59:55,781 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 03:59:55,796 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 03:59:55,839 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:59:55,840 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:59:55,840 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:59:55,840 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:59:55,840 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:59:55,840 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:59:55,841 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:59:55,841 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:59:55,889 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2020-10-27 03:59:55,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-27 03:59:55,900 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:59:55,901 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:59:55,901 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:59:55,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:59:55,911 INFO L82 PathProgramCache]: Analyzing trace with hash 1708859500, now seen corresponding path program 1 times [2020-10-27 03:59:55,921 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:59:55,922 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1789631206] [2020-10-27 03:59:55,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:59:56,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:56,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:56,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:56,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:56,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 03:59:56,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:59:56,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 695 [2020-10-27 03:59:56,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:56,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:59:56,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 03:59:56,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:59:56,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 7 [2020-10-27 03:59:56,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:59:56,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:56,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:56,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:56,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:59:56,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:56,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 03:59:56,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:56,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:56,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:56,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:56,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:59:56,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:59:56,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:56,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:56,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:56,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:59:56,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:56,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 03:59:56,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:56,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:59:56,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:59:56,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:59:56,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:59:57,018 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 03:59:57,019 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1789631206] [2020-10-27 03:59:57,021 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:59:57,021 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-27 03:59:57,022 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1491654759] [2020-10-27 03:59:57,027 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-27 03:59:57,028 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:59:57,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-27 03:59:57,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-27 03:59:57,046 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 6 states. [2020-10-27 03:59:57,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:59:57,424 INFO L93 Difference]: Finished difference Result 41 states and 48 transitions. [2020-10-27 03:59:57,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-27 03:59:57,426 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2020-10-27 03:59:57,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:59:57,440 INFO L225 Difference]: With dead ends: 41 [2020-10-27 03:59:57,440 INFO L226 Difference]: Without dead ends: 23 [2020-10-27 03:59:57,447 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 03:59:57,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-10-27 03:59:57,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2020-10-27 03:59:57,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-10-27 03:59:57,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2020-10-27 03:59:57,530 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 15 [2020-10-27 03:59:57,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:59:57,531 INFO L481 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2020-10-27 03:59:57,531 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-27 03:59:57,531 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2020-10-27 03:59:57,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-27 03:59:57,534 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:59:57,534 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 03:59:57,535 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:59:57,535 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:59:57,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:59:57,536 INFO L82 PathProgramCache]: Analyzing trace with hash -308126725, now seen corresponding path program 1 times [2020-10-27 03:59:57,536 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:59:57,537 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1918627813] [2020-10-27 03:59:57,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:59:57,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:57,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:57,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:57,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:57,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-27 04:00:00,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 04:00:00,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2628 [2020-10-27 04:00:00,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 04:00:00,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 04:00:00,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-27 04:00:00,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 04:00:00,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 04:00:00,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 04:00:00,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 04:00:00,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 04:00:00,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-27 04:00:00,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 04:00:00,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 174 [2020-10-27 04:00:00,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 04:00:00,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 04:00:00,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 04:00:00,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:00,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:00,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:00:00,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:00,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 04:00:00,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 04:00:00,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:00,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 04:00:00,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:00:00,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:00:00,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,559 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 04:00:00,559 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1918627813] [2020-10-27 04:00:00,560 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 04:00:00,560 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-27 04:00:00,560 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246876683] [2020-10-27 04:00:00,562 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 04:00:00,562 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 04:00:00,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 04:00:00,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 04:00:00,564 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand 8 states. [2020-10-27 04:00:00,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 04:00:00,973 INFO L93 Difference]: Finished difference Result 35 states and 45 transitions. [2020-10-27 04:00:00,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-27 04:00:00,973 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 28 [2020-10-27 04:00:00,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 04:00:00,976 INFO L225 Difference]: With dead ends: 35 [2020-10-27 04:00:00,976 INFO L226 Difference]: Without dead ends: 30 [2020-10-27 04:00:00,977 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2020-10-27 04:00:00,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-10-27 04:00:00,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 28. [2020-10-27 04:00:00,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-10-27 04:00:00,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 36 transitions. [2020-10-27 04:00:00,989 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 36 transitions. Word has length 28 [2020-10-27 04:00:00,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 04:00:00,990 INFO L481 AbstractCegarLoop]: Abstraction has 28 states and 36 transitions. [2020-10-27 04:00:00,990 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 04:00:00,990 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2020-10-27 04:00:00,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-10-27 04:00:00,992 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 04:00:00,992 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 04:00:00,993 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 04:00:00,993 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 04:00:00,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 04:00:00,993 INFO L82 PathProgramCache]: Analyzing trace with hash 977084561, now seen corresponding path program 1 times [2020-10-27 04:00:00,994 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 04:00:00,994 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [515852390] [2020-10-27 04:00:00,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 04:00:01,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:01,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:01,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:01,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:01,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:01,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:02,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:02,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-27 04:00:02,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 04:00:02,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1516 [2020-10-27 04:00:02,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:02,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 04:00:02,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 04:00:02,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 04:00:02,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 04:00:02,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 04:00:02,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:02,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:02,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:02,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 04:00:02,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:02,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:00:02,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:02,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:02,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:02,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:02,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:02,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 04:00:02,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:02,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:02,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:02,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:02,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:02,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:02,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 04:00:02,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 04:00:02,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 144 [2020-10-27 04:00:02,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:02,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 04:00:02,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 04:00:02,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 04:00:02,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:02,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:02,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:02,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:02,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:02,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:02,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:02,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 04:00:02,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:02,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:00:02,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:02,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 04:00:02,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:02,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:02,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:02,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:02,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:02,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:02,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:02,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:00:02,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:02,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:02,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:02,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:00:02,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:02,808 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 04:00:02,809 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [515852390] [2020-10-27 04:00:02,809 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 04:00:02,809 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-27 04:00:02,809 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381474146] [2020-10-27 04:00:02,810 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 04:00:02,810 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 04:00:02,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 04:00:02,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-10-27 04:00:02,811 INFO L87 Difference]: Start difference. First operand 28 states and 36 transitions. Second operand 7 states. [2020-10-27 04:00:03,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 04:00:03,173 INFO L93 Difference]: Finished difference Result 43 states and 63 transitions. [2020-10-27 04:00:03,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-27 04:00:03,174 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 30 [2020-10-27 04:00:03,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 04:00:03,177 INFO L225 Difference]: With dead ends: 43 [2020-10-27 04:00:03,177 INFO L226 Difference]: Without dead ends: 38 [2020-10-27 04:00:03,178 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2020-10-27 04:00:03,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2020-10-27 04:00:03,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 30. [2020-10-27 04:00:03,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-10-27 04:00:03,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 40 transitions. [2020-10-27 04:00:03,191 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 40 transitions. Word has length 30 [2020-10-27 04:00:03,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 04:00:03,192 INFO L481 AbstractCegarLoop]: Abstraction has 30 states and 40 transitions. [2020-10-27 04:00:03,192 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 04:00:03,192 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2020-10-27 04:00:03,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-10-27 04:00:03,196 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 04:00:03,196 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 04:00:03,196 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 04:00:03,196 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 04:00:03,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 04:00:03,197 INFO L82 PathProgramCache]: Analyzing trace with hash -483926242, now seen corresponding path program 1 times [2020-10-27 04:00:03,197 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 04:00:03,198 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2024412751] [2020-10-27 04:00:03,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 04:00:03,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:03,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:03,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:03,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:03,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:03,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:03,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:03,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:04,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:08,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:08,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-27 04:00:08,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-27 04:00:08,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 04:00:08,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:08,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 04:00:08,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 04:00:08,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-27 04:00:08,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 04:00:08,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 04:00:08,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:08,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:08,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:08,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 04:00:08,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:08,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 04:00:08,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:08,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:08,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:08,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:08,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:08,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 04:00:08,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:08,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:08,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:08,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:08,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:08,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:08,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:08,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:09,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:09,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-27 04:00:09,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 04:00:09,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1355 [2020-10-27 04:00:09,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:09,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 04:00:09,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 04:00:09,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-27 04:00:09,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:09,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:09,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:09,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:09,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:09,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:09,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-27 04:00:09,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:00:09,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-27 04:00:09,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:09,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:09,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:09,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 04:00:09,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:09,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:09,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:09,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:09,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:09,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:09,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:09,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:09,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:09,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:09,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:09,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:09,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 04:00:09,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 04:00:09,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:09,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:09,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:09,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:09,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:09,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:00:09,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:09,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:09,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:09,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:09,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:09,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 04:00:09,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:09,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:09,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:09,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:09,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:09,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 04:00:09,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:09,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:00:09,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:09,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 04:00:09,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:09,827 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-10-27 04:00:09,828 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2024412751] [2020-10-27 04:00:09,829 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 04:00:09,829 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-27 04:00:09,829 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [516323515] [2020-10-27 04:00:09,830 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 04:00:09,830 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 04:00:09,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 04:00:09,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 04:00:09,831 INFO L87 Difference]: Start difference. First operand 30 states and 40 transitions. Second operand 8 states. [2020-10-27 04:00:10,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 04:00:10,262 INFO L93 Difference]: Finished difference Result 38 states and 50 transitions. [2020-10-27 04:00:10,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-27 04:00:10,263 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 42 [2020-10-27 04:00:10,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 04:00:10,264 INFO L225 Difference]: With dead ends: 38 [2020-10-27 04:00:10,264 INFO L226 Difference]: Without dead ends: 33 [2020-10-27 04:00:10,265 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2020-10-27 04:00:10,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2020-10-27 04:00:10,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 28. [2020-10-27 04:00:10,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-10-27 04:00:10,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 36 transitions. [2020-10-27 04:00:10,274 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 36 transitions. Word has length 42 [2020-10-27 04:00:10,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 04:00:10,275 INFO L481 AbstractCegarLoop]: Abstraction has 28 states and 36 transitions. [2020-10-27 04:00:10,275 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 04:00:10,275 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2020-10-27 04:00:10,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-10-27 04:00:10,277 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 04:00:10,277 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 4, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 04:00:10,277 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-27 04:00:10,278 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 04:00:10,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 04:00:10,278 INFO L82 PathProgramCache]: Analyzing trace with hash -653497295, now seen corresponding path program 2 times [2020-10-27 04:00:10,279 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 04:00:10,279 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2030482414] [2020-10-27 04:00:10,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 04:00:10,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:10,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:10,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:10,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:10,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:10,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:10,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:11,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:12,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:12,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:12,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:15,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:15,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 76 [2020-10-27 04:00:15,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-27 04:00:15,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-27 04:00:15,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:15,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 04:00:15,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 04:00:15,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-27 04:00:15,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:15,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 04:00:15,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:15,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:15,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:15,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 04:00:15,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:15,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:00:15,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:15,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:15,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:15,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:15,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:15,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 04:00:15,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:15,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:15,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:15,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:15,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:15,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:15,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:15,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:16,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:16,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:17,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:17,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:18,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:18,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:20,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:20,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-27 04:00:20,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-27 04:00:20,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 04:00:20,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:20,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 04:00:20,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 04:00:20,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 57 [2020-10-27 04:00:20,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:20,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:20,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:20,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:20,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:20,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:20,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-27 04:00:20,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:00:20,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-27 04:00:20,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:20,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 04:00:20,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:20,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 04:00:20,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:20,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:20,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:20,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:20,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:20,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:20,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:20,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:00:20,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:20,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:00:20,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:20,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:00:20,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:20,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 04:00:20,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:20,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:20,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:20,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:20,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:20,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:00:20,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:20,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:20,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:20,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 04:00:20,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:20,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 04:00:20,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:20,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:20,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:20,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:20,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-27 04:00:20,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:00:20,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-27 04:00:20,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:20,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:20,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:20,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 04:00:20,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:20,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:20,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:20,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:20,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:20,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:20,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:20,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:20,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:20,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:20,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:20,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:20,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:20,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 04:00:20,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:20,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:20,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:20,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:20,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:20,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:20,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:20,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:20,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:20,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:20,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:20,629 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 11 proven. 48 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-10-27 04:00:20,630 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2030482414] [2020-10-27 04:00:20,630 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 04:00:20,630 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-27 04:00:20,631 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [186632969] [2020-10-27 04:00:20,632 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 04:00:20,633 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 04:00:20,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 04:00:20,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-27 04:00:20,634 INFO L87 Difference]: Start difference. First operand 28 states and 36 transitions. Second operand 9 states. [2020-10-27 04:00:21,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 04:00:21,077 INFO L93 Difference]: Finished difference Result 63 states and 96 transitions. [2020-10-27 04:00:21,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 04:00:21,078 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 54 [2020-10-27 04:00:21,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 04:00:21,080 INFO L225 Difference]: With dead ends: 63 [2020-10-27 04:00:21,080 INFO L226 Difference]: Without dead ends: 42 [2020-10-27 04:00:21,082 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2020-10-27 04:00:21,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2020-10-27 04:00:21,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 37. [2020-10-27 04:00:21,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-10-27 04:00:21,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 46 transitions. [2020-10-27 04:00:21,099 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 46 transitions. Word has length 54 [2020-10-27 04:00:21,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 04:00:21,101 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 46 transitions. [2020-10-27 04:00:21,102 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 04:00:21,102 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2020-10-27 04:00:21,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-10-27 04:00:21,107 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 04:00:21,109 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 4, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 04:00:21,109 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-27 04:00:21,109 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 04:00:21,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 04:00:21,110 INFO L82 PathProgramCache]: Analyzing trace with hash -1274567433, now seen corresponding path program 2 times [2020-10-27 04:00:21,112 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 04:00:21,112 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1457948557] [2020-10-27 04:00:21,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 04:00:21,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:21,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:21,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:21,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:21,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:21,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:21,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:21,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:22,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:23,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:23,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:23,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:24,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:26,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:26,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-27 04:00:26,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-27 04:00:26,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 04:00:26,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:26,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 04:00:26,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 04:00:26,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-27 04:00:26,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:26,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 04:00:26,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:26,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:26,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:26,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 04:00:26,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:26,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:00:26,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:26,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:26,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:26,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:26,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:26,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 04:00:26,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:26,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:26,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:26,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:26,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:26,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:26,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:26,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:26,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:26,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:26,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:26,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:26,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:26,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:31,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:31,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 04:00:31,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-27 04:00:31,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 04:00:31,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:31,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 04:00:31,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 04:00:31,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-10-27 04:00:31,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:31,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:31,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:31,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:31,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:31,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:31,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:31,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:00:31,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-27 04:00:31,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:31,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 04:00:31,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:31,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 04:00:31,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:31,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:31,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:31,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:31,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:31,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:31,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:31,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 04:00:31,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:31,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:00:31,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:31,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 04:00:31,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:31,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:31,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:31,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:31,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:31,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:31,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:31,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:00:31,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:31,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:31,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:31,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 04:00:31,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:31,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:00:31,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:31,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:31,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:31,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:31,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-27 04:00:31,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:00:31,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-27 04:00:31,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:31,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:31,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:31,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 04:00:31,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:31,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:31,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:31,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:31,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:31,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:31,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:31,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:31,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:31,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:31,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:31,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:31,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:31,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 04:00:31,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:31,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:31,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:31,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:31,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:31,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:31,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:31,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:31,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:31,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:31,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:31,501 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 15 proven. 48 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-10-27 04:00:31,501 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1457948557] [2020-10-27 04:00:31,503 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 04:00:31,503 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-27 04:00:31,503 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385146551] [2020-10-27 04:00:31,504 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-27 04:00:31,504 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 04:00:31,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-27 04:00:31,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2020-10-27 04:00:31,505 INFO L87 Difference]: Start difference. First operand 37 states and 46 transitions. Second operand 10 states. [2020-10-27 04:00:31,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 04:00:31,964 INFO L93 Difference]: Finished difference Result 96 states and 145 transitions. [2020-10-27 04:00:31,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 04:00:31,964 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 55 [2020-10-27 04:00:31,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 04:00:31,968 INFO L225 Difference]: With dead ends: 96 [2020-10-27 04:00:31,968 INFO L226 Difference]: Without dead ends: 66 [2020-10-27 04:00:31,970 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 04:00:31,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2020-10-27 04:00:31,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 58. [2020-10-27 04:00:31,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2020-10-27 04:00:31,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 84 transitions. [2020-10-27 04:00:31,987 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 84 transitions. Word has length 55 [2020-10-27 04:00:31,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 04:00:31,988 INFO L481 AbstractCegarLoop]: Abstraction has 58 states and 84 transitions. [2020-10-27 04:00:31,988 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-27 04:00:31,988 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 84 transitions. [2020-10-27 04:00:31,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-10-27 04:00:31,990 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 04:00:31,990 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 04:00:31,990 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-27 04:00:31,991 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 04:00:31,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 04:00:31,991 INFO L82 PathProgramCache]: Analyzing trace with hash 1330488714, now seen corresponding path program 3 times [2020-10-27 04:00:31,991 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 04:00:31,991 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [622053504] [2020-10-27 04:00:31,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 04:00:32,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:33,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:34,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:34,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:34,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:34,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:34,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:34,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:37,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:37,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 93 [2020-10-27 04:00:37,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-27 04:00:37,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-27 04:00:37,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:37,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 04:00:37,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 04:00:37,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 04:00:37,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:37,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 04:00:37,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:37,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:37,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:37,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 04:00:37,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:37,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:00:37,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:37,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:37,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:37,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:37,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:37,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 04:00:37,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:37,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:37,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:37,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:37,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:37,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:37,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:37,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:37,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:37,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:37,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:37,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:37,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:37,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:39,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:39,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:39,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:39,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:39,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:39,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:39,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:39,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:39,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:39,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:40,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:42,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:42,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-27 04:00:42,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-27 04:00:42,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 04:00:42,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:42,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 04:00:42,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 04:00:42,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55 [2020-10-27 04:00:42,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:42,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:42,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:42,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:42,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:42,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:42,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:42,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:42,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:42,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:42,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:42,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:42,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:42,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-27 04:00:42,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-27 04:00:42,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 763 [2020-10-27 04:00:42,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:42,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:00:42,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:42,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-27 04:00:42,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:43,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:43,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:43,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:43,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:43,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:43,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-27 04:00:43,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:00:43,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-27 04:00:43,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:43,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:43,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:43,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 04:00:43,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:43,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:43,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:43,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:43,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:43,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:43,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:43,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:43,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:43,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:43,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:43,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:43,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 04:00:43,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:43,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:43,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:43,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:43,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:43,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:43,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:43,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:43,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:43,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:43,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:43,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 04:00:43,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:43,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:43,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:43,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:43,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:43,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:00:43,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:43,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:43,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:43,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 04:00:43,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:43,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-27 04:00:43,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:43,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:43,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:43,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:43,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-27 04:00:43,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:00:43,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-27 04:00:43,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:43,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 04:00:43,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 04:00:43,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 04:00:43,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:43,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:43,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:43,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:43,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:43,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:43,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:43,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:00:43,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:43,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:00:43,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:43,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:00:43,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:43,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 04:00:43,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:43,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:43,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:43,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:43,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:43,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:00:43,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:43,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:43,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:43,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 04:00:43,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:43,212 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 69 proven. 32 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-10-27 04:00:43,212 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [622053504] [2020-10-27 04:00:43,212 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 04:00:43,213 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-27 04:00:43,213 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902643214] [2020-10-27 04:00:43,213 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-27 04:00:43,214 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 04:00:43,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-27 04:00:43,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2020-10-27 04:00:43,215 INFO L87 Difference]: Start difference. First operand 58 states and 84 transitions. Second operand 14 states. [2020-10-27 04:00:43,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 04:00:43,853 INFO L93 Difference]: Finished difference Result 100 states and 163 transitions. [2020-10-27 04:00:43,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 04:00:43,856 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 67 [2020-10-27 04:00:43,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 04:00:43,858 INFO L225 Difference]: With dead ends: 100 [2020-10-27 04:00:43,858 INFO L226 Difference]: Without dead ends: 49 [2020-10-27 04:00:43,860 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=101, Invalid=319, Unknown=0, NotChecked=0, Total=420 [2020-10-27 04:00:43,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2020-10-27 04:00:43,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2020-10-27 04:00:43,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2020-10-27 04:00:43,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 64 transitions. [2020-10-27 04:00:43,871 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 64 transitions. Word has length 67 [2020-10-27 04:00:43,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 04:00:43,872 INFO L481 AbstractCegarLoop]: Abstraction has 49 states and 64 transitions. [2020-10-27 04:00:43,872 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-27 04:00:43,872 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2020-10-27 04:00:43,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-10-27 04:00:43,873 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 04:00:43,873 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 9, 5, 5, 5, 5, 5, 5, 5, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 04:00:43,874 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-27 04:00:43,874 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 04:00:43,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 04:00:43,874 INFO L82 PathProgramCache]: Analyzing trace with hash -756009077, now seen corresponding path program 3 times [2020-10-27 04:00:43,875 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 04:00:43,875 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [307063341] [2020-10-27 04:00:43,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 04:00:43,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:43,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:43,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:43,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:43,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:44,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:44,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:44,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:44,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:44,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:44,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:44,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:44,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:44,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:44,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:44,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:44,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:45,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:45,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:45,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:48,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:48,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 114 [2020-10-27 04:00:48,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-27 04:00:48,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-27 04:00:48,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:48,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 04:00:48,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 04:00:48,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 69 [2020-10-27 04:00:48,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:48,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 04:00:48,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:48,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:48,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:48,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 04:00:48,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:48,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 04:00:48,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:48,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:48,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:48,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:48,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:48,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 04:00:48,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:48,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:48,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:49,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:49,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:49,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:49,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:49,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:49,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:49,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:49,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:49,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:49,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:49,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:49,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:49,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:49,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:49,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:50,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:50,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:50,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:53,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:53,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-27 04:00:53,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-27 04:00:53,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-27 04:00:53,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:53,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 04:00:53,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 04:00:53,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 95 [2020-10-27 04:00:53,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:54,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:54,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:54,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:54,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:54,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:00:54,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:54,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 04:00:54,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:54,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:54,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:54,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 04:00:54,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:54,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:54,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:54,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:54,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:54,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:54,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:54,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:00:54,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:54,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:54,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:54,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:54,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:54,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:54,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:54,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:54,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:54,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:54,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:54,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:54,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:54,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:54,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:54,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:54,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:54,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:54,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:54,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:54,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:54,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:54,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:54,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:54,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:54,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:54,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:54,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:54,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:54,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:00:54,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:54,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:54,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:54,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:54,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:54,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:54,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:54,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:54,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:54,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:54,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:54,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:00:54,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:54,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:54,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:54,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:54,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:54,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:00:54,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 04:00:54,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 527 [2020-10-27 04:00:54,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:54,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 04:00:54,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:54,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 04:00:54,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:54,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:54,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:54,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:54,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:54,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:54,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:54,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:00:54,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-27 04:00:54,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:54,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 04:00:54,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:54,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 04:00:54,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:54,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:54,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:54,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:54,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:54,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:54,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:54,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:00:54,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:54,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:54,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:54,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:00:54,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:54,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:54,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:54,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:54,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:54,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:54,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:54,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:00:54,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:54,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:00:54,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:54,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:00:54,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:54,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:00:54,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:54,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:54,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:54,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:54,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:54,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:00:54,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:54,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:54,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:54,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:00:54,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:54,729 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 101 proven. 47 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2020-10-27 04:00:54,730 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [307063341] [2020-10-27 04:00:54,730 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 04:00:54,730 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-27 04:00:54,730 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [270447775] [2020-10-27 04:00:54,731 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-27 04:00:54,731 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 04:00:54,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-27 04:00:54,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2020-10-27 04:00:54,732 INFO L87 Difference]: Start difference. First operand 49 states and 64 transitions. Second operand 10 states. [2020-10-27 04:00:55,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 04:00:55,360 INFO L93 Difference]: Finished difference Result 109 states and 169 transitions. [2020-10-27 04:00:55,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-27 04:00:55,363 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 84 [2020-10-27 04:00:55,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 04:00:55,367 INFO L225 Difference]: With dead ends: 109 [2020-10-27 04:00:55,368 INFO L226 Difference]: Without dead ends: 64 [2020-10-27 04:00:55,370 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-10-27 04:00:55,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2020-10-27 04:00:55,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 53. [2020-10-27 04:00:55,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-10-27 04:00:55,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 72 transitions. [2020-10-27 04:00:55,401 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 72 transitions. Word has length 84 [2020-10-27 04:00:55,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 04:00:55,401 INFO L481 AbstractCegarLoop]: Abstraction has 53 states and 72 transitions. [2020-10-27 04:00:55,402 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-27 04:00:55,402 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2020-10-27 04:00:55,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-10-27 04:00:55,406 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 04:00:55,406 INFO L422 BasicCegarLoop]: trace histogram [15, 15, 13, 7, 7, 7, 7, 7, 7, 7, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 04:00:55,407 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-27 04:00:55,407 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 04:00:55,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 04:00:55,407 INFO L82 PathProgramCache]: Analyzing trace with hash 600968061, now seen corresponding path program 4 times [2020-10-27 04:00:55,408 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 04:00:55,408 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1101469395] [2020-10-27 04:00:55,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 04:00:55,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:55,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:56,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:56,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:56,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:56,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:56,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:56,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:56,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:56,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:57,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:57,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:58,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:58,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:58,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:58,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:58,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:58,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:00,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 150 [2020-10-27 04:01:00,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 27 [2020-10-27 04:01:00,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-27 04:01:00,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:00,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 04:01:00,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 04:01:00,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 31 [2020-10-27 04:01:00,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:00,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 04:01:00,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:00,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:00,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 04:01:00,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:00,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:01:00,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:00,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:00,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:00,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:00,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:00,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 04:01:00,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:00,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:02,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:02,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:02,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:02,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:02,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:05,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:05,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 134 [2020-10-27 04:01:05,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 32 [2020-10-27 04:01:05,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-27 04:01:05,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:05,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 21 [2020-10-27 04:01:05,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 04:01:05,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 82 [2020-10-27 04:01:05,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:05,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:05,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:05,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:05,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:05,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:05,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:05,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:05,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:05,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:05,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:05,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:06,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:06,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:06,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:06,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:06,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:10,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:10,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-27 04:01:10,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-27 04:01:10,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-27 04:01:10,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:10,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 04:01:10,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:10,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-27 04:01:10,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:10,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:10,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:10,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:10,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:10,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:10,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:10,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:10,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:11,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:11,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:01:11,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 04:01:11,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1107 [2020-10-27 04:01:11,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:11,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 04:01:11,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:11,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 04:01:11,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:11,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:11,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:11,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:11,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:11,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:11,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:11,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:01:11,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 04:01:11,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-27 04:01:11,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:11,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 04:01:11,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:11,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 04:01:11,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:12,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:12,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:12,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:12,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:12,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:12,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:12,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 04:01:12,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:12,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:01:12,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:12,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 04:01:12,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:12,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:01:12,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:12,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:12,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:12,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:01:12,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:12,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:01:12,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:12,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:01:12,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:12,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 04:01:12,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:12,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:01:12,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:12,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:12,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:12,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:12,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:12,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:01:12,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:12,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:01:12,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:12,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:01:12,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:12,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:01:12,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:12,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:12,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:12,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:12,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:12,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:01:12,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:12,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:01:12,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:12,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:01:12,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:12,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-27 04:01:12,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:12,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:12,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:12,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:12,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:12,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:12,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:12,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:12,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:12,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:12,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:13,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:13,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-27 04:01:13,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-27 04:01:13,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1234 [2020-10-27 04:01:13,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:13,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 04:01:13,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 04:01:13,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-27 04:01:13,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:13,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:13,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:13,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:13,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:13,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:13,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:13,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:13,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:13,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:13,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:01:13,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 04:01:13,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 614 [2020-10-27 04:01:13,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:13,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 04:01:13,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:13,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 04:01:13,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:14,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:14,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:14,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:14,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:14,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:14,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:14,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:01:14,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 04:01:14,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-27 04:01:14,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:14,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:01:14,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:14,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 04:01:14,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:14,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:14,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:14,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:14,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:14,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:14,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:14,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:01:14,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:14,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:01:14,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:14,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:01:14,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:14,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:01:14,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:14,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:14,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:14,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:01:14,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:14,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:14,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:14,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:01:14,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:14,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 04:01:14,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:14,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:01:14,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:14,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:14,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:14,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:14,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:14,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:01:14,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:14,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:01:14,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:14,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:01:14,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:14,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:01:14,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:14,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:14,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:14,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:14,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:14,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:01:14,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:14,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:01:14,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:14,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:01:14,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:14,244 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 138 proven. 243 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2020-10-27 04:01:14,244 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1101469395] [2020-10-27 04:01:14,244 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 04:01:14,244 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-27 04:01:14,244 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [58369395] [2020-10-27 04:01:14,245 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-27 04:01:14,245 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 04:01:14,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-27 04:01:14,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=280, Unknown=0, NotChecked=0, Total=342 [2020-10-27 04:01:14,246 INFO L87 Difference]: Start difference. First operand 53 states and 72 transitions. Second operand 19 states. [2020-10-27 04:01:15,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 04:01:15,979 INFO L93 Difference]: Finished difference Result 119 states and 207 transitions. [2020-10-27 04:01:15,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-27 04:01:15,980 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 112 [2020-10-27 04:01:15,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 04:01:15,982 INFO L225 Difference]: With dead ends: 119 [2020-10-27 04:01:15,982 INFO L226 Difference]: Without dead ends: 76 [2020-10-27 04:01:15,984 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 37 SyntacticMatches, 3 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 250 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=278, Invalid=1054, Unknown=0, NotChecked=0, Total=1332 [2020-10-27 04:01:15,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2020-10-27 04:01:16,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 69. [2020-10-27 04:01:16,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2020-10-27 04:01:16,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 87 transitions. [2020-10-27 04:01:16,021 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 87 transitions. Word has length 112 [2020-10-27 04:01:16,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 04:01:16,022 INFO L481 AbstractCegarLoop]: Abstraction has 69 states and 87 transitions. [2020-10-27 04:01:16,022 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-27 04:01:16,022 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 87 transitions. [2020-10-27 04:01:16,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-10-27 04:01:16,029 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 04:01:16,029 INFO L422 BasicCegarLoop]: trace histogram [25, 25, 20, 12, 12, 12, 12, 12, 12, 12, 8, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 04:01:16,029 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-27 04:01:16,029 INFO L429 AbstractCegarLoop]: === Iteration 10 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 04:01:16,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 04:01:16,031 INFO L82 PathProgramCache]: Analyzing trace with hash -732775580, now seen corresponding path program 5 times [2020-10-27 04:01:16,031 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 04:01:16,032 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [673557630] [2020-10-27 04:01:16,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 04:01:16,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:16,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:16,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:16,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:16,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:16,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:16,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:17,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:17,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:17,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:17,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:21,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:21,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 237 [2020-10-27 04:01:21,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-27 04:01:21,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-27 04:01:21,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:21,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 04:01:21,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 04:01:21,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 110 [2020-10-27 04:01:21,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:21,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 04:01:21,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:21,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:21,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:21,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 04:01:21,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:21,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:21,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:21,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:21,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:21,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:21,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:21,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 04:01:21,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:21,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:21,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:21,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:21,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:21,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:21,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:21,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:26,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:26,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-27 04:01:26,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 04:01:26,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-27 04:01:26,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:26,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 04:01:26,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 04:01:26,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 218 [2020-10-27 04:01:26,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:26,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:26,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:26,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:26,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:26,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:26,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:26,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:27,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:27,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:31,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:31,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 04:01:31,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 04:01:31,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 04:01:31,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:31,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 04:01:31,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:31,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-27 04:01:31,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:31,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:31,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:31,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:31,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:31,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:31,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:31,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:36,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:36,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:01:36,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 04:01:36,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 04:01:36,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:36,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 04:01:36,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:36,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 04:01:36,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:36,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:36,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:36,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:36,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:36,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:36,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:36,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:01:36,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 04:01:36,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 292 [2020-10-27 04:01:36,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:36,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 04:01:36,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:36,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 04:01:36,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:36,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:36,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:36,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:36,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:36,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:36,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:01:36,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:01:36,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-27 04:01:36,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:36,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 04:01:36,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:36,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 04:01:36,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:36,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:36,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:36,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:36,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:36,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:36,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:36,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:01:36,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:36,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:01:36,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:36,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:01:36,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:36,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:01:36,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:36,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:36,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:36,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:01:36,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:36,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:01:36,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:36,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:01:36,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:36,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:01:36,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:36,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:01:36,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:36,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:36,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:36,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:36,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:36,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:01:36,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:36,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:01:36,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:36,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:01:36,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:36,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:01:36,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:36,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:36,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:36,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:01:36,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:36,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 04:01:36,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:36,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:01:36,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:36,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 04:01:36,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:36,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:36,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:36,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:36,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:36,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:36,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:36,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:36,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:36,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:36,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:36,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:36,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:36,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:01:36,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:36,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:36,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:36,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:01:36,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:36,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:36,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:36,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:36,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:36,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:36,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:36,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 04:01:36,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:36,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:36,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:36,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:01:36,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:36,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 04:01:36,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:36,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:01:36,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:36,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 04:01:36,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:36,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:36,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:36,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:36,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:36,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:01:36,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:36,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:01:36,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:36,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:36,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:36,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:36,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:36,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:36,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:36,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:36,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:36,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:36,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:36,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:36,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:36,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:36,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:36,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:36,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:36,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:01:36,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:36,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:36,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:36,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:01:36,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:36,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:36,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:36,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:36,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:36,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:36,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:36,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:01:36,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:36,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:36,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:36,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:36,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:36,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:36,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:36,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:36,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:36,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:36,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:36,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 04:01:36,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:36,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:36,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:36,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:01:36,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:36,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 04:01:36,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:36,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:01:36,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:36,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-27 04:01:36,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:36,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:36,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:36,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:36,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:36,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:01:36,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:36,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:01:36,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:36,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:36,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:36,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:36,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:36,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:36,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:36,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:36,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:36,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:01:36,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:36,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:01:36,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:36,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:36,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:36,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:36,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:36,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:36,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:36,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:36,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:36,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:36,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:36,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:36,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:36,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:36,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:36,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:36,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:36,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:01:36,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:36,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:36,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:36,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:01:36,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:36,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:36,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:36,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:36,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:36,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:36,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:36,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:01:36,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:36,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:36,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:36,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:36,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:36,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:36,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:36,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:36,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:36,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:36,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:36,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:01:36,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:36,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:36,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:36,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:01:36,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:36,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:01:36,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:36,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:36,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:36,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:36,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:36,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:36,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:36,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:36,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:36,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:36,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:36,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:36,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:36,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:36,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:36,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:36,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:36,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:01:36,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:36,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:36,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:36,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:01:36,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:36,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:36,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:36,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:36,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:36,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:36,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:36,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 108 proven. 536 refuted. 0 times theorem prover too weak. 1010 trivial. 0 not checked. [2020-10-27 04:01:36,908 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [673557630] [2020-10-27 04:01:36,909 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 04:01:36,909 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-27 04:01:36,909 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196259514] [2020-10-27 04:01:36,910 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-27 04:01:36,910 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 04:01:36,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-27 04:01:36,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2020-10-27 04:01:36,911 INFO L87 Difference]: Start difference. First operand 69 states and 87 transitions. Second operand 13 states. [2020-10-27 04:01:37,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 04:01:37,717 INFO L93 Difference]: Finished difference Result 83 states and 111 transitions. [2020-10-27 04:01:37,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-27 04:01:37,718 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 179 [2020-10-27 04:01:37,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 04:01:37,720 INFO L225 Difference]: With dead ends: 83 [2020-10-27 04:01:37,720 INFO L226 Difference]: Without dead ends: 78 [2020-10-27 04:01:37,721 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=161, Invalid=391, Unknown=0, NotChecked=0, Total=552 [2020-10-27 04:01:37,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2020-10-27 04:01:37,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 74. [2020-10-27 04:01:37,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2020-10-27 04:01:37,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 99 transitions. [2020-10-27 04:01:37,743 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 99 transitions. Word has length 179 [2020-10-27 04:01:37,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 04:01:37,744 INFO L481 AbstractCegarLoop]: Abstraction has 74 states and 99 transitions. [2020-10-27 04:01:37,744 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-27 04:01:37,744 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 99 transitions. [2020-10-27 04:01:37,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2020-10-27 04:01:37,759 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 04:01:37,759 INFO L422 BasicCegarLoop]: trace histogram [63, 63, 51, 31, 31, 31, 31, 31, 31, 31, 20, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 04:01:37,759 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-27 04:01:37,759 INFO L429 AbstractCegarLoop]: === Iteration 11 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 04:01:37,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 04:01:37,762 INFO L82 PathProgramCache]: Analyzing trace with hash 52758513, now seen corresponding path program 6 times [2020-10-27 04:01:37,762 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 04:01:37,763 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1670672627] [2020-10-27 04:01:37,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 04:01:37,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:37,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:37,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:38,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:38,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:38,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:38,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:38,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:38,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:38,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:38,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:38,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:38,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:38,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:38,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:38,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:38,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:38,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:39,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:39,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:39,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:39,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:39,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:39,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:41,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:41,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:41,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:42,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:42,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:42,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:42,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:42,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:42,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 572 [2020-10-27 04:01:42,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 30 [2020-10-27 04:01:42,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5086 [2020-10-27 04:01:42,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:42,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-27 04:01:42,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 04:01:42,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 04:01:42,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:43,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 04:01:43,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:43,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:43,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:43,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 04:01:43,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:43,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:01:43,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:43,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:43,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:43,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:43,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:43,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 04:01:43,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:43,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:43,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:43,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:43,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:43,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:43,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:43,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:43,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:43,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:44,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:44,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:44,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:44,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:44,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:44,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:45,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:45,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:46,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:48,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:48,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 556 [2020-10-27 04:01:48,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-27 04:01:48,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5032 [2020-10-27 04:01:48,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:48,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 22 [2020-10-27 04:01:48,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 04:01:48,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 340 [2020-10-27 04:01:48,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:48,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:48,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:48,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:48,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:48,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:48,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:48,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:48,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:48,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:48,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:48,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:48,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:48,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:48,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:48,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:49,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:49,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:49,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:49,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:51,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:53,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:53,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-27 04:01:53,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-27 04:01:53,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5039 [2020-10-27 04:01:53,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:53,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 26 [2020-10-27 04:01:53,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 04:01:53,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 231 [2020-10-27 04:01:53,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:53,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:53,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:53,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:53,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:53,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:53,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:53,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:53,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:53,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:53,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:53,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:53,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:54,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:55,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:55,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:55,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:57,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:58,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:58,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:58,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:58,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:58,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:58,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 04:01:58,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-27 04:01:58,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-27 04:01:58,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:58,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-27 04:01:58,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:58,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-27 04:01:58,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:58,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:58,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:58,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:58,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:58,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:58,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:58,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:58,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:58,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:58,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:58,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:58,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:58,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:58,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:58,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:03,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:03,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:02:03,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-27 04:02:03,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 04:02:03,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:03,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 04:02:03,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:03,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 04:02:03,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:03,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:03,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:03,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:03,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:03,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:03,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:03,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:03,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:04,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:04,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:02:04,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 04:02:04,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1053 [2020-10-27 04:02:04,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:04,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 04:02:04,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:04,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 04:02:04,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:04,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:04,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:04,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:04,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:04,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:04,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:04,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:02:04,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-27 04:02:04,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:04,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 04:02:04,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:04,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 04:02:04,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:04,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:04,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:04,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:04,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:04,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:04,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:04,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 04:02:04,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:04,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:02:04,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:04,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 04:02:04,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:04,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:04,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:04,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:04,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:04,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:04,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:04,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:04,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:04,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:02:04,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:04,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 04:02:04,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:04,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:02:04,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:04,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:04,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:04,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:04,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:04,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:02:04,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:04,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:02:04,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:04,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:02:04,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:04,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:02:04,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:04,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:04,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:04,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:04,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:04,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:04,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 04:02:04,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-27 04:02:04,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:04,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 04:02:04,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:04,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 04:02:04,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:04,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:04,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:04,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:04,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:04,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:04,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:04,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:02:04,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 04:02:04,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:04,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:02:04,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:04,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 04:02:04,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:04,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:04,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:04,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:04,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:04,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:04,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:04,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:04,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:04,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:02:04,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:04,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 04:02:04,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:04,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 04:02:04,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:04,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:04,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:04,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:04,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:04,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:04,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:05,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:05,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:02:05,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 04:02:05,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 196 [2020-10-27 04:02:05,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:05,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 04:02:05,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:05,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 04:02:05,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:05,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:05,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:05,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:05,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:05,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:05,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:05,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:05,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 04:02:05,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-27 04:02:05,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:05,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 04:02:05,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:05,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 04:02:05,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:05,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:05,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:05,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:05,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:05,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:05,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:05,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:02:05,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:05,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:02:05,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:05,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:02:05,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:05,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:05,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:05,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:05,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:05,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:05,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:05,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:05,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:05,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:02:05,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:05,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 04:02:05,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:05,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:02:05,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:05,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:05,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:05,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:05,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:05,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:05,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:05,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:02:05,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:05,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:02:05,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:05,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 04:02:05,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:05,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:05,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:05,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:05,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:05,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:05,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:05,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:05,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:05,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:05,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:05,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:10,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:10,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 04:02:10,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-27 04:02:10,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 04:02:10,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:10,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 04:02:10,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 04:02:10,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-27 04:02:10,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:10,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:10,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:10,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:10,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:10,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:10,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:10,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:10,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:10,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:10,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:11,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:11,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:11,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:15,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:15,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:02:15,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-27 04:02:15,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 04:02:15,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:15,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 04:02:15,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:15,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 04:02:15,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:15,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:15,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:15,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:15,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:15,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:15,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:15,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:15,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:16,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:16,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:02:16,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 04:02:16,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 945 [2020-10-27 04:02:16,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:16,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 04:02:16,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:16,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 04:02:16,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:16,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:16,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:16,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:16,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:16,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:16,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:16,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:16,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 04:02:16,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-27 04:02:16,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:16,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 04:02:16,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:16,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 04:02:16,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:16,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:16,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:16,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:16,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:16,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:16,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:16,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:02:16,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 04:02:16,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:16,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:02:16,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:16,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 04:02:16,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:16,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:16,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:16,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:16,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:16,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:16,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:16,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:16,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:16,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:02:16,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:16,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 04:02:16,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:16,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:02:16,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:16,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:16,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:16,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:16,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:16,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:02:16,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:16,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:02:16,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:16,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:02:16,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:16,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:02:16,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:16,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:16,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:16,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:16,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:16,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 04:02:16,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:16,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:02:16,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:16,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 04:02:16,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:16,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:16,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:16,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:16,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:16,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:16,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:16,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:16,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:16,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:16,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:16,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:16,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:16,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:16,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:16,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:16,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:16,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:16,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:16,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:02:16,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:16,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:16,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:16,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:16,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:16,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 04:02:16,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:16,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:16,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:16,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:02:16,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:16,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 04:02:16,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:16,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:02:16,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:16,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 04:02:16,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:16,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:16,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:16,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:16,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:16,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:16,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:16,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:02:16,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:16,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:16,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:16,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:16,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:16,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:16,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:16,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:16,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:16,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:16,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:16,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:16,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:16,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:16,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:16,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:16,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:16,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:16,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:16,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:16,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:16,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:16,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:16,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:02:16,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:16,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:16,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:16,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:16,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:16,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:02:16,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:16,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:16,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:16,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:16,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:16,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:16,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:16,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:16,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:16,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:16,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:16,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-10-27 04:02:16,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:16,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:16,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:16,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:16,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:17,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:17,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:17,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:18,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:18,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:18,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:21,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:21,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:21,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:21,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:21,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:21,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-27 04:02:21,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-27 04:02:21,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-27 04:02:21,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:21,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-27 04:02:21,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 04:02:21,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 271 [2020-10-27 04:02:21,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:21,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:21,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:21,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:21,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:21,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 04:02:21,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:21,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-27 04:02:21,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:21,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:02:21,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:21,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-27 04:02:21,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:21,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:21,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:21,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:21,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:21,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:02:21,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:21,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 04:02:21,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:21,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:21,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:21,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:21,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:21,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:21,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:21,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:21,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:21,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:02:21,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:21,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:02:21,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:21,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:21,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:21,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:21,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:21,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:21,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:21,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:21,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:21,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:21,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:21,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:02:21,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:21,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:21,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:21,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:21,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:21,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:21,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:21,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:21,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:21,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:21,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:21,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:21,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:21,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:21,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:21,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:21,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:21,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:21,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:21,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:22,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:22,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:22,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:02:22,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:22,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:22,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:22,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:22,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:22,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:02:22,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:22,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:22,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:22,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:22,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:22,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:22,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:22,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:22,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:22,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:22,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:02:22,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:22,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:22,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:22,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:22,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:02:22,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:22,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:22,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:22,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:22,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:22,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:22,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:22,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:22,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:22,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:22,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:22,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:22,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:22,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:22,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:22,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:22,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:22,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:22,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:22,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:22,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:22,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:22,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:22,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:22,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:22,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:22,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:22,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 04:02:22,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:22,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:22,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:02:22,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:22,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:02:22,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:22,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:22,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:22,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:22,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:22,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:22,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:22,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:22,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:22,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:22,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:02:22,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:22,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:22,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:22,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:22,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:22,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:22,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:22,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:22,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:22,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:22,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:22,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:22,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:22,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:22,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:22,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:22,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:22,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:22,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:22,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:22,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:22,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:22,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:22,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:22,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:22,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:22,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:22,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:02:22,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:22,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:22,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:22,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:22,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:22,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:22,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:22,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:22,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:22,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:22,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 04:02:22,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:22,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:22,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:23,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:23,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:27,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:27,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 04:02:27,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-27 04:02:27,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-27 04:02:27,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:27,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 04:02:27,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:27,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-27 04:02:27,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:27,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:27,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:27,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:27,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:27,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:27,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:27,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:27,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:27,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:27,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:27,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:27,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:32,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:32,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:02:32,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-27 04:02:32,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-27 04:02:32,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:32,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 04:02:32,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:32,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 04:02:32,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:32,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:32,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:32,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:32,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:32,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:32,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:32,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:32,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:32,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:32,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:02:32,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 04:02:32,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 566 [2020-10-27 04:02:32,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:32,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 04:02:32,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:32,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 04:02:32,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:32,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:32,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:32,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:32,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:32,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:32,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:32,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:02:32,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:32,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:02:32,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:32,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 04:02:32,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:32,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:32,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:32,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:32,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:32,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:32,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:32,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:32,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:32,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:32,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:32,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:32,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:32,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:32,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:32,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:32,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:32,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:32,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:32,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:02:32,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:32,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:32,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:32,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:32,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:32,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:02:32,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:32,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:32,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:32,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:32,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:32,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:02:32,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 04:02:32,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:32,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:02:32,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:32,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 04:02:32,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:32,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:02:32,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:32,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:32,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:32,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:32,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:32,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:02:32,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:32,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:02:32,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:32,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 04:02:32,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:32,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:32,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:32,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:32,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:32,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:32,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:32,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:32,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:32,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:32,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:32,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:32,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:32,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:32,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:32,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:32,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:32,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:32,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:32,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:02:32,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:32,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:32,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:32,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:32,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:32,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 04:02:32,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:32,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:32,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:32,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:32,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:32,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:32,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:33,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:33,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:02:33,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 04:02:33,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 701 [2020-10-27 04:02:33,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:33,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 04:02:33,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:33,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 04:02:33,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:33,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:33,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:33,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:33,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:33,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:33,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:33,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:02:33,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 04:02:33,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-27 04:02:33,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:33,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 04:02:33,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:33,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 04:02:33,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:33,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:33,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:33,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:33,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:33,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:33,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:33,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:02:33,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 04:02:33,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:33,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:02:33,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:33,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 04:02:33,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:33,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:02:33,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:33,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:33,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:33,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:02:33,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:33,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:33,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:33,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:02:33,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:33,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 04:02:33,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:33,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:02:33,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:33,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:33,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:33,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:02:33,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:33,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:02:33,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:33,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:02:33,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:33,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:02:33,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:33,976 INFO L134 CoverageAnalysis]: Checked inductivity of 10947 backedges. 2212 proven. 3586 refuted. 0 times theorem prover too weak. 5149 trivial. 0 not checked. [2020-10-27 04:02:33,976 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1670672627] [2020-10-27 04:02:33,976 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 04:02:33,976 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35] total 35 [2020-10-27 04:02:33,976 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [429039892] [2020-10-27 04:02:33,977 INFO L461 AbstractCegarLoop]: Interpolant automaton has 35 states [2020-10-27 04:02:33,978 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 04:02:33,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2020-10-27 04:02:33,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=201, Invalid=989, Unknown=0, NotChecked=0, Total=1190 [2020-10-27 04:02:33,979 INFO L87 Difference]: Start difference. First operand 74 states and 99 transitions. Second operand 35 states. [2020-10-27 04:02:37,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 04:02:37,272 INFO L93 Difference]: Finished difference Result 175 states and 325 transitions. [2020-10-27 04:02:37,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-10-27 04:02:37,273 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 438 [2020-10-27 04:02:37,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 04:02:37,279 INFO L225 Difference]: With dead ends: 175 [2020-10-27 04:02:37,279 INFO L226 Difference]: Without dead ends: 116 [2020-10-27 04:02:37,283 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 125 SyntacticMatches, 11 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1164 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=721, Invalid=2939, Unknown=0, NotChecked=0, Total=3660 [2020-10-27 04:02:37,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2020-10-27 04:02:37,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 99. [2020-10-27 04:02:37,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-10-27 04:02:37,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 136 transitions. [2020-10-27 04:02:37,326 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 136 transitions. Word has length 438 [2020-10-27 04:02:37,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 04:02:37,327 INFO L481 AbstractCegarLoop]: Abstraction has 99 states and 136 transitions. [2020-10-27 04:02:37,327 INFO L482 AbstractCegarLoop]: Interpolant automaton has 35 states. [2020-10-27 04:02:37,327 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 136 transitions. [2020-10-27 04:02:37,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2020-10-27 04:02:37,344 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 04:02:37,344 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 04:02:37,345 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-27 04:02:37,345 INFO L429 AbstractCegarLoop]: === Iteration 12 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 04:02:37,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 04:02:37,345 INFO L82 PathProgramCache]: Analyzing trace with hash 824047249, now seen corresponding path program 7 times [2020-10-27 04:02:37,346 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 04:02:37,347 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [217535718] [2020-10-27 04:02:37,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 04:02:37,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:37,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:37,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:37,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:37,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:37,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:37,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:38,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:38,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:38,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:38,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:38,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:40,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:40,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:41,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:41,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:41,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:42,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:42,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 748 [2020-10-27 04:02:42,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-27 04:02:42,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5027 [2020-10-27 04:02:42,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:42,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-27 04:02:42,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 04:02:42,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-27 04:02:42,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:42,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 04:02:42,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:42,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:42,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:42,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 04:02:42,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:02:42,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:02:42,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:42,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:02:42,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:42,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:02:42,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:42,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 04:02:42,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:42,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:42,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:43,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:43,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:43,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:43,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:43,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:43,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:43,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:43,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:44,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:44,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:47,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:47,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 732 [2020-10-27 04:02:47,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-27 04:02:47,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5032 [2020-10-27 04:02:47,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:47,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-27 04:02:47,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 04:02:47,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 469 [2020-10-27 04:02:47,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:47,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:47,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:47,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:47,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:47,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:47,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:48,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:49,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:49,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:49,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:49,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:49,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:49,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:52,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:52,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-27 04:02:52,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-27 04:02:52,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-27 04:02:52,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:52,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 21 [2020-10-27 04:02:52,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:52,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 360 [2020-10-27 04:02:52,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:52,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:52,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:52,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:52,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:52,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:53,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:53,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:53,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:53,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:53,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:53,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:53,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:53,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:53,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:53,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:54,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:54,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:54,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:54,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:54,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:54,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:54,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:54,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:54,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:54,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:55,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:55,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:55,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:55,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:55,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:55,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:55,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:55,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:57,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:02:57,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-27 04:02:57,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 31 [2020-10-27 04:02:57,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5021 [2020-10-27 04:02:57,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:02:57,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 04:02:57,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:02:57,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-27 04:02:57,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:02:57,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:02:57,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:02:57,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:58,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:58,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:58,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:58,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:58,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:58,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:58,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:58,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:59,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:59,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:59,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:59,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:59,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:59,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:59,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:59,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:59,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:02:59,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:00,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:00,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:00,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:00,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:00,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:00,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:02,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:02,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:02,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 04:03:02,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 26 [2020-10-27 04:03:02,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-27 04:03:02,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:02,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-27 04:03:02,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:02,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-27 04:03:02,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:03,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:03,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:03,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:03,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:03,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:03,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:08,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:08,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:03:08,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 04:03:08,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 04:03:08,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:08,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 04:03:08,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:08,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 04:03:08,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:08,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:08,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:08,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:08,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:08,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:08,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:08,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:03:08,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 04:03:08,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 254 [2020-10-27 04:03:08,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:08,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 04:03:08,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:08,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 04:03:08,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:08,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:08,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:08,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:08,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:08,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:08,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:03:08,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:03:08,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-27 04:03:08,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:08,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 04:03:08,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:08,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 04:03:08,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:08,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:08,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:08,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:08,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:08,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:08,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:08,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:03:08,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:08,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:03:08,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:08,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:03:08,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:08,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:03:08,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:08,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:08,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:08,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:03:08,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:08,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:03:08,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:08,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:03:08,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:08,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:03:08,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:08,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:03:08,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:08,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:08,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:08,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:08,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:08,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:03:08,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:08,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:03:08,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:08,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:03:08,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:08,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:03:08,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:08,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:08,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:08,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:03:08,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:08,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:03:08,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:08,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:03:08,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:08,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 04:03:08,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:08,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:08,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:08,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:08,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:08,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:08,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:08,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:03:08,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:08,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:08,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:08,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:08,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:08,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:03:08,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:08,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:08,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:08,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:03:08,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:08,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:03:08,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:08,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:08,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:08,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:08,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:08,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 04:03:08,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:08,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:08,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:08,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:08,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:08,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:08,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:03:09,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 04:03:09,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 777 [2020-10-27 04:03:09,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 04:03:09,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 04:03:09,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:09,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:03:09,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:03:09,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:03:09,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 04:03:09,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:09,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:09,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:03:09,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:09,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:09,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:03:09,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:03:09,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:03:09,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:09,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:09,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:03:09,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:09,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:03:09,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:03:09,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:03:09,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 04:03:09,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 04:03:09,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:03:09,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 04:03:09,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:03:09,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-27 04:03:09,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:09,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:03:09,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:03:09,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:09,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:09,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:09,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:03:09,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:03:09,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:09,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:09,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:09,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:09,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:09,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:09,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:09,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:03:09,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,374 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: 9 [2020-10-27 04:03:09,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:03:09,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [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: 1 [2020-10-27 04:03:09,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:03:09,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:09,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:03:09,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:09,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:09,378 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 37 [2020-10-27 04:03:09,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:03:09,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:03:09,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,383 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 04:03:09,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:09,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [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 04:03:09,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:03:09,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:03:09,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:09,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:09,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:09,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-27 04:03:09,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 04:03:09,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 04:03:09,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:03:09,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-27 04:03:09,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:09,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:03:09,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 04:03:09,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:09,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:09,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:09,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:03:09,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:03:09,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:09,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:09,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:09,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:03:09,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:03:09,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:09,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:09,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:09,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:09,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:09,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:09,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:09,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:03:09,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:03:09,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:03:09,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:09,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:09,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:03:09,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:09,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:09,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:09,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:09,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:03:09,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:03:09,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:03:09,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:09,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:09,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:09,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:09,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:09,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:09,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:09,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:03:09,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:03:09,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:03:09,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:09,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:09,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 04:03:09,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:03:09,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 04:03:09,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:09,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:09,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:09,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:03:09,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:09,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:09,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:09,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:09,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:09,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:09,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:09,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:09,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:03:09,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:03:09,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:03:09,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:09,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:09,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:03:09,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:09,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:09,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:09,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:09,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:09,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:09,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:09,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:09,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:09,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-27 04:03:09,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:09,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:09,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:10,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:11,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:11,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:11,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:11,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:11,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:11,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:11,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:12,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:12,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:12,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:14,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:14,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-27 04:03:14,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-27 04:03:14,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-27 04:03:14,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:14,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 04:03:14,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 04:03:14,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 359 [2020-10-27 04:03:14,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:14,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:14,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:14,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:14,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:14,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:14,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:14,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:15,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:16,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:16,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:16,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:16,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:16,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:16,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:16,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:16,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:16,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:18,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:18,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:19,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:19,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:19,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:19,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:19,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-27 04:03:19,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-27 04:03:19,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-27 04:03:19,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:19,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-27 04:03:19,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:19,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-27 04:03:19,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:19,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:19,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:19,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:19,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:19,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:19,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:19,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:19,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:19,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:19,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:19,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:20,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:20,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:20,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:20,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:20,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:20,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:21,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:21,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:21,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:21,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:21,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:21,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:21,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:24,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:24,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 04:03:24,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 22 [2020-10-27 04:03:24,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-27 04:03:24,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:24,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 04:03:24,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:24,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-27 04:03:24,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:24,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:24,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:24,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:24,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:24,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:24,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:24,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:24,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:25,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:25,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:26,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:26,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:26,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:26,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:26,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:26,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:29,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:29,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:03:29,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-27 04:03:29,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 04:03:29,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:29,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 04:03:29,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:29,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 04:03:29,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:30,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:30,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:30,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:30,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:03:30,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 04:03:30,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 562 [2020-10-27 04:03:30,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:30,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 04:03:30,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:30,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 04:03:30,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:30,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:30,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:30,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:30,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:03:30,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 04:03:30,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-27 04:03:30,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:30,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 04:03:30,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:30,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 04:03:30,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:30,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:30,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:30,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:30,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:30,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:03:30,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 04:03:30,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:30,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:03:30,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:30,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 04:03:30,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:30,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:03:30,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:30,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:30,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:03:30,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:30,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:30,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:30,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:03:30,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:30,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 04:03:30,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:30,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:03:30,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:30,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:30,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:30,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:30,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:30,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:30,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:03:30,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:30,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:03:30,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:30,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:03:30,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:30,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:30,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:03:30,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:30,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:03:30,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:30,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:03:30,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:30,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 04:03:30,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:30,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:30,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:30,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:30,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:30,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:30,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:30,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:30,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:30,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:30,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:30,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:30,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:03:30,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:30,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:30,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:03:30,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:30,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:03:30,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:30,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:30,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:30,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:30,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:30,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 04:03:30,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:30,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:30,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:03:30,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:30,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 04:03:30,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:30,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:03:30,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:30,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 04:03:30,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:30,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:30,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:30,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:30,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:03:30,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:30,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:03:30,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:30,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:30,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:30,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:30,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:30,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:30,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:30,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:30,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:30,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:30,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:03:30,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:30,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:30,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:30,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:30,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:30,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:03:30,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:30,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:30,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:03:30,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:30,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:03:30,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:30,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:30,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:30,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:30,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:30,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:03:30,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:30,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:30,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:30,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:30,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:03:30,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:30,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:30,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:30,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:30,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:30,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 04:03:30,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:30,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:30,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:03:30,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:30,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 04:03:30,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:30,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:03:30,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:30,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-27 04:03:30,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:30,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:30,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:30,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:30,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:03:30,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:30,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:03:30,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:30,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:30,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:30,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:30,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:30,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:30,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:30,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:30,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:03:30,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:30,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:03:30,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:30,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:30,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:30,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:30,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:30,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:30,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:30,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:30,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:30,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:30,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:30,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:30,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:30,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:30,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:30,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:30,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:03:30,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:30,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:30,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:03:30,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:30,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:03:30,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:30,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:30,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:30,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:30,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:30,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:03:30,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:30,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:30,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:30,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:30,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:30,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:30,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:30,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:30,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:30,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:30,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:03:30,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:30,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:30,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:03:30,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:30,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:03:30,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:30,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:30,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:30,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:30,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:30,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:30,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:30,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:30,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:30,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:30,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:30,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:30,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:30,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:30,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:30,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:30,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:03:30,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:30,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:30,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:03:30,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:30,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:03:30,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:30,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:30,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:30,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:30,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:30,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-27 04:03:30,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:30,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:30,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:30,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 04:03:30,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:30,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 04:03:30,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:30,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:03:30,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:30,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-27 04:03:30,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:30,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:30,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:30,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:31,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:31,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:03:31,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:31,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 04:03:31,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:31,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:31,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:31,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:31,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:31,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:31,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:31,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:31,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:31,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:03:31,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:31,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:03:31,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:31,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:31,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:31,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:31,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:31,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:31,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:31,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:31,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:31,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:03:31,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:31,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:03:31,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:31,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:31,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:31,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:31,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:31,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:31,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:31,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:31,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:31,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:31,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:31,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:31,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:31,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:31,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:31,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:31,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:31,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:03:31,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:31,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:31,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:31,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:03:31,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:31,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:03:31,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:31,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:31,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:31,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:31,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:31,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:03:31,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:31,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:31,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:31,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:31,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:31,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:31,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:31,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:31,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:31,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:31,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:31,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:03:31,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:31,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:31,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:31,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:03:31,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:31,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:03:31,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:31,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:31,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:31,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:31,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:31,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:31,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:31,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:31,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:31,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:31,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:31,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:31,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:31,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:31,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:31,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:31,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:31,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:03:31,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:31,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:31,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:31,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:03:31,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:31,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:31,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:31,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:31,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:31,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:31,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:31,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 04:03:31,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:31,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:31,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:31,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:03:31,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:31,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:03:31,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:31,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:31,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:31,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:31,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:31,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:31,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:31,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:31,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:31,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:03:31,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:31,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:03:31,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:31,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:31,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:31,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:31,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:31,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:31,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:31,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:31,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:31,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:31,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:31,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:31,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:31,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:31,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:31,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:31,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:31,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:03:31,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:31,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:31,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:31,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:03:31,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:31,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:31,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:31,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:31,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:31,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:31,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:31,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:03:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:31,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:31,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:31,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:03:31,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:31,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:03:31,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:31,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:31,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:31,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:31,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:31,470 INFO L134 CoverageAnalysis]: Checked inductivity of 19103 backedges. 1991 proven. 4394 refuted. 0 times theorem prover too weak. 12718 trivial. 0 not checked. [2020-10-27 04:03:31,471 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [217535718] [2020-10-27 04:03:31,471 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 04:03:31,471 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2020-10-27 04:03:31,471 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187906819] [2020-10-27 04:03:31,472 INFO L461 AbstractCegarLoop]: Interpolant automaton has 31 states [2020-10-27 04:03:31,472 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 04:03:31,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2020-10-27 04:03:31,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=789, Unknown=0, NotChecked=0, Total=930 [2020-10-27 04:03:31,473 INFO L87 Difference]: Start difference. First operand 99 states and 136 transitions. Second operand 31 states. [2020-10-27 04:03:33,584 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 37 [2020-10-27 04:03:35,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 04:03:35,232 INFO L93 Difference]: Finished difference Result 230 states and 392 transitions. [2020-10-27 04:03:35,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2020-10-27 04:03:35,233 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 574 [2020-10-27 04:03:35,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 04:03:35,238 INFO L225 Difference]: With dead ends: 230 [2020-10-27 04:03:35,238 INFO L226 Difference]: Without dead ends: 146 [2020-10-27 04:03:35,241 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 164 SyntacticMatches, 1 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 966 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=785, Invalid=3375, Unknown=0, NotChecked=0, Total=4160 [2020-10-27 04:03:35,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-10-27 04:03:35,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 139. [2020-10-27 04:03:35,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2020-10-27 04:03:35,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 202 transitions. [2020-10-27 04:03:35,267 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 202 transitions. Word has length 574 [2020-10-27 04:03:35,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 04:03:35,268 INFO L481 AbstractCegarLoop]: Abstraction has 139 states and 202 transitions. [2020-10-27 04:03:35,268 INFO L482 AbstractCegarLoop]: Interpolant automaton has 31 states. [2020-10-27 04:03:35,268 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 202 transitions. [2020-10-27 04:03:35,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 929 [2020-10-27 04:03:35,277 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 04:03:35,278 INFO L422 BasicCegarLoop]: trace histogram [135, 135, 109, 67, 67, 67, 67, 67, 67, 67, 42, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 04:03:35,278 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-27 04:03:35,278 INFO L429 AbstractCegarLoop]: === Iteration 13 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 04:03:35,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 04:03:35,279 INFO L82 PathProgramCache]: Analyzing trace with hash 130874377, now seen corresponding path program 8 times [2020-10-27 04:03:35,279 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 04:03:35,279 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [466814609] [2020-10-27 04:03:35,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 04:03:35,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:35,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:35,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:36,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:36,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:36,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:36,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:36,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:36,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:36,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:37,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:38,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:39,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:40,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:40,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 1206 [2020-10-27 04:03:40,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-27 04:03:40,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5037 [2020-10-27 04:03:40,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:40,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 20 [2020-10-27 04:03:40,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 04:03:40,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55 [2020-10-27 04:03:40,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:40,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 04:03:40,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:40,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:40,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:40,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 04:03:40,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:03:40,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:03:40,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:40,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:03:40,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:03:40,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:03:40,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:40,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 04:03:40,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:40,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:41,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:41,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:41,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:41,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:41,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:42,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:42,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:42,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:43,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:45,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:03:45,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 1190 [2020-10-27 04:03:45,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-27 04:03:45,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5029 [2020-10-27 04:03:45,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:03:45,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 26 [2020-10-27 04:03:45,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 04:03:45,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 795 [2020-10-27 04:03:45,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:03:46,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:03:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:03:46,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:46,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:46,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:03:46,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking...