/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/Fibonacci03.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:57:31,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:57:31,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:57:31,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:57:31,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:57:31,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:57:31,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:57:31,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:57:31,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:57:31,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:57:31,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:57:31,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:57:31,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:57:31,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:57:31,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:57:31,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:57:31,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:57:31,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:57:31,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:57:31,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:57:31,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:57:31,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:57:31,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:57:31,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:57:31,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:57:31,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:57:31,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:57:31,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:57:31,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:57:31,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:57:31,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:57:31,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:57:31,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:57:31,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:57:31,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:57:31,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:57:31,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:57:31,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:57:31,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:57:31,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:57:31,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:57:31,839 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 03:57:31,891 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:57:31,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:57:31,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:57:31,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:57:31,897 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:57:31,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:57:31,898 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:57:31,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:57:31,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:57:31,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:57:31,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:57:31,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:57:31,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:57:31,900 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:57:31,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:57:31,901 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:57:31,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:57:31,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:57:31,902 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:57:31,902 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:57:31,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:57:31,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:57:31,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:57:31,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:57:31,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:57:31,904 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:57:31,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:57:31,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:57:31,904 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:57:31,904 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:57:32,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:57:32,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:57:32,399 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:57:32,400 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:57:32,401 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:57:32,405 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive/Fibonacci03.c [2020-10-27 03:57:32,498 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fe07725e1/3d3c7843e6754276a0db69c1d3dda97b/FLAGd0549f0bf [2020-10-27 03:57:33,105 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:57:33,106 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/recursive/Fibonacci03.c [2020-10-27 03:57:33,115 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fe07725e1/3d3c7843e6754276a0db69c1d3dda97b/FLAGd0549f0bf [2020-10-27 03:57:33,482 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fe07725e1/3d3c7843e6754276a0db69c1d3dda97b [2020-10-27 03:57:33,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:57:33,496 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:57:33,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:57:33,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:57:33,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:57:33,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:57:33" (1/1) ... [2020-10-27 03:57:33,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fb0b7e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:57:33, skipping insertion in model container [2020-10-27 03:57:33,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:57:33" (1/1) ... [2020-10-27 03:57:33,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:57:33,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:57:33,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:57:33,794 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:57:33,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:57:33,826 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:57:33,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:57:33 WrapperNode [2020-10-27 03:57:33,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:57:33,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:57:33,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:57:33,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:57:33,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:57:33" (1/1) ... [2020-10-27 03:57:33,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:57:33" (1/1) ... [2020-10-27 03:57:33,850 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:57:33" (1/1) ... [2020-10-27 03:57:33,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:57:33" (1/1) ... [2020-10-27 03:57:33,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:57:33" (1/1) ... [2020-10-27 03:57:33,858 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:57:33" (1/1) ... [2020-10-27 03:57:33,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:57:33" (1/1) ... [2020-10-27 03:57:33,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:57:33,863 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:57:33,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:57:33,863 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:57:33,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:57:33" (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 03:57:33,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:57:33,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:57:33,948 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:57:33,949 INFO L138 BoogieDeclarations]: Found implementation of procedure fibonacci [2020-10-27 03:57:33,949 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:57:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:57:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:57:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:57:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:57:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:57:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure fibonacci [2020-10-27 03:57:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:57:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:57:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:57:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:57:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:57:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:57:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:57:34,199 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:57:34,199 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-27 03:57:34,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:57:34 BoogieIcfgContainer [2020-10-27 03:57:34,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:57:34,204 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:57:34,204 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:57:34,207 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:57:34,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:57:33" (1/3) ... [2020-10-27 03:57:34,209 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c54ad29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:57:34, skipping insertion in model container [2020-10-27 03:57:34,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:57:33" (2/3) ... [2020-10-27 03:57:34,209 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c54ad29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:57:34, skipping insertion in model container [2020-10-27 03:57:34,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:57:34" (3/3) ... [2020-10-27 03:57:34,211 INFO L111 eAbstractionObserver]: Analyzing ICFG Fibonacci03.c [2020-10-27 03:57:34,224 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:57:34,229 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 03:57:34,244 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 03:57:34,273 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:57:34,273 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:57:34,273 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:57:34,273 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:57:34,273 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:57:34,273 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:57:34,274 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:57:34,274 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:57:34,293 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2020-10-27 03:57:34,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-27 03:57:34,299 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:57:34,300 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:57:34,301 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:57:34,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:57:34,310 INFO L82 PathProgramCache]: Analyzing trace with hash -732444851, now seen corresponding path program 1 times [2020-10-27 03:57:34,328 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:57:34,328 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [789606183] [2020-10-27 03:57:34,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:57:34,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:34,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:34,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:34,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-27 03:57:34,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:34,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 328 [2020-10-27 03:57:34,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:34,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:57:34,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 03:57:34,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:57:34,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 03:57:35,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:57:35,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:35,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:35,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:35,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:57:35,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:35,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-27 03:57:35,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:35,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:57:35,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:35,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:57:35,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:35,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 03:57:35,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:35,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:35,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:35,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:57:35,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:35,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-27 03:57:35,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:35,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:57:35,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:35,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:57:35,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:35,182 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 03:57:35,183 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [789606183] [2020-10-27 03:57:35,185 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:57:35,186 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-27 03:57:35,187 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444383684] [2020-10-27 03:57:35,192 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-27 03:57:35,192 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:57:35,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-27 03:57:35,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-27 03:57:35,210 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 6 states. [2020-10-27 03:57:35,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:57:35,516 INFO L93 Difference]: Finished difference Result 42 states and 50 transitions. [2020-10-27 03:57:35,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-27 03:57:35,518 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2020-10-27 03:57:35,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:57:35,528 INFO L225 Difference]: With dead ends: 42 [2020-10-27 03:57:35,529 INFO L226 Difference]: Without dead ends: 24 [2020-10-27 03:57:35,532 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-10-27 03:57:35,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2020-10-27 03:57:35,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2020-10-27 03:57:35,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-10-27 03:57:35,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2020-10-27 03:57:35,584 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 16 [2020-10-27 03:57:35,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:57:35,585 INFO L481 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2020-10-27 03:57:35,585 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-27 03:57:35,585 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2020-10-27 03:57:35,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-10-27 03:57:35,587 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:57:35,587 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:57:35,587 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:57:35,588 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:57:35,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:57:35,589 INFO L82 PathProgramCache]: Analyzing trace with hash -1245142590, now seen corresponding path program 1 times [2020-10-27 03:57:35,589 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:57:35,590 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1534345812] [2020-10-27 03:57:35,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:57:35,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:35,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:35,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:35,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 03:57:35,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:35,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-27 03:57:35,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:35,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:57:35,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 03:57:35,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 03:57:35,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:35,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:57:35,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:35,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:35,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:35,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:57:35,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:35,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 03:57:35,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:35,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:57:35,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:35,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:57:35,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:35,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 03:57:35,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:35,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:35,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:35,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:57:35,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:35,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-27 03:57:35,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:35,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:57:35,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:35,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:57:35,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 03:57:35,877 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 03:57:35,877 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1534345812] [2020-10-27 03:57:35,878 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:57:35,878 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-27 03:57:35,881 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909491538] [2020-10-27 03:57:35,883 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-27 03:57:35,883 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:57:35,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-27 03:57:35,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-27 03:57:35,886 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand 6 states. [2020-10-27 03:57:36,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:57:36,117 INFO L93 Difference]: Finished difference Result 31 states and 36 transitions. [2020-10-27 03:57:36,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-27 03:57:36,118 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 17 [2020-10-27 03:57:36,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:57:36,120 INFO L225 Difference]: With dead ends: 31 [2020-10-27 03:57:36,120 INFO L226 Difference]: Without dead ends: 26 [2020-10-27 03:57:36,121 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-10-27 03:57:36,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2020-10-27 03:57:36,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 24. [2020-10-27 03:57:36,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-10-27 03:57:36,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2020-10-27 03:57:36,131 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 17 [2020-10-27 03:57:36,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:57:36,131 INFO L481 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2020-10-27 03:57:36,132 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-27 03:57:36,132 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2020-10-27 03:57:36,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-27 03:57:36,133 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:57:36,133 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, 1] [2020-10-27 03:57:36,133 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 03:57:36,134 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:57:36,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:57:36,134 INFO L82 PathProgramCache]: Analyzing trace with hash 1261626143, now seen corresponding path program 1 times [2020-10-27 03:57:36,135 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:57:36,135 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [592555480] [2020-10-27 03:57:36,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:57:36,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:36,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:36,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:36,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:36,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:36,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-27 03:57:36,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:57:36,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 808 [2020-10-27 03:57:36,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:36,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:57:36,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 03:57:36,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:57:36,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:57:36,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:57:37,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:37,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:37,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:37,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:57:37,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:37,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:57:37,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:37,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:57:37,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:37,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:57:37,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:37,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 03:57:37,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:37,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:37,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:37,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:37,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:37,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-27 03:57:37,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:57:37,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 123 [2020-10-27 03:57:37,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:37,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:57:37,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:37,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 03:57:37,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:37,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:57:37,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:37,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:37,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:37,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:57:37,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:37,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:57:37,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:37,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:57:37,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:37,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:57:37,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:37,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:57:37,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:37,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:37,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:37,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:57:37,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:37,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:57:37,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:37,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:57:37,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:37,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:57:37,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:37,205 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-27 03:57:37,206 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [592555480] [2020-10-27 03:57:37,206 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:57:37,206 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-27 03:57:37,207 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724448070] [2020-10-27 03:57:37,207 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 03:57:37,208 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:57:37,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 03:57:37,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-27 03:57:37,209 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand 8 states. [2020-10-27 03:57:37,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:57:37,551 INFO L93 Difference]: Finished difference Result 51 states and 68 transitions. [2020-10-27 03:57:37,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 03:57:37,552 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 29 [2020-10-27 03:57:37,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:57:37,554 INFO L225 Difference]: With dead ends: 51 [2020-10-27 03:57:37,554 INFO L226 Difference]: Without dead ends: 33 [2020-10-27 03:57:37,555 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2020-10-27 03:57:37,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2020-10-27 03:57:37,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 31. [2020-10-27 03:57:37,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-10-27 03:57:37,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 37 transitions. [2020-10-27 03:57:37,565 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 37 transitions. Word has length 29 [2020-10-27 03:57:37,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:57:37,566 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 37 transitions. [2020-10-27 03:57:37,566 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 03:57:37,566 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 37 transitions. [2020-10-27 03:57:37,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-10-27 03:57:37,568 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:57:37,568 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, 1, 1] [2020-10-27 03:57:37,568 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 03:57:37,569 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:57:37,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:57:37,569 INFO L82 PathProgramCache]: Analyzing trace with hash -391232570, now seen corresponding path program 1 times [2020-10-27 03:57:37,570 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:57:37,570 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1087503707] [2020-10-27 03:57:37,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:57:37,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:37,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:37,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:37,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:37,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-27 03:57:37,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:57:37,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 280 [2020-10-27 03:57:37,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:37,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:57:37,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 03:57:37,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-27 03:57:37,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:37,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:57:37,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:37,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:37,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:37,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:57:37,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:37,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:57:37,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:37,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:57:37,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:37,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:57:37,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:37,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 03:57:37,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:37,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:37,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:38,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:38,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 03:57:38,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:57:38,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-27 03:57:38,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:38,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:57:38,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:38,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:57:38,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:38,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:57:38,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:38,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:38,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:38,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:57:38,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:38,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:57:38,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:38,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:57:38,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:38,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:57:38,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:38,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:57:38,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:38,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:38,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:38,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:57:38,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:38,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:57:38,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:38,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:57:38,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:38,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:57:38,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:38,083 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-27 03:57:38,083 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1087503707] [2020-10-27 03:57:38,084 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:57:38,084 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-27 03:57:38,084 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212004500] [2020-10-27 03:57:38,085 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 03:57:38,085 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:57:38,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 03:57:38,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-27 03:57:38,086 INFO L87 Difference]: Start difference. First operand 31 states and 37 transitions. Second operand 8 states. [2020-10-27 03:57:38,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:57:38,368 INFO L93 Difference]: Finished difference Result 39 states and 46 transitions. [2020-10-27 03:57:38,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 03:57:38,369 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 30 [2020-10-27 03:57:38,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:57:38,371 INFO L225 Difference]: With dead ends: 39 [2020-10-27 03:57:38,371 INFO L226 Difference]: Without dead ends: 34 [2020-10-27 03:57:38,371 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2020-10-27 03:57:38,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2020-10-27 03:57:38,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 31. [2020-10-27 03:57:38,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-10-27 03:57:38,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 37 transitions. [2020-10-27 03:57:38,380 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 37 transitions. Word has length 30 [2020-10-27 03:57:38,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:57:38,381 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 37 transitions. [2020-10-27 03:57:38,381 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 03:57:38,381 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 37 transitions. [2020-10-27 03:57:38,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-10-27 03:57:38,383 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:57:38,383 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, 1] [2020-10-27 03:57:38,383 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-27 03:57:38,383 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:57:38,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:57:38,384 INFO L82 PathProgramCache]: Analyzing trace with hash -425806459, now seen corresponding path program 1 times [2020-10-27 03:57:38,384 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:57:38,385 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [511499707] [2020-10-27 03:57:38,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:57:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:38,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:38,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:38,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:38,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:39,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:39,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 03:57:39,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:57:39,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 682 [2020-10-27 03:57:39,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:39,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:57:39,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 03:57:39,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-27 03:57:39,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:57:39,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:57:39,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:39,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:39,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:39,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:57:39,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:39,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:57:39,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:39,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:57:39,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:39,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:57:39,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:39,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 03:57:39,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:39,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:39,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:39,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:39,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:39,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:57:39,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:57:39,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 175 [2020-10-27 03:57:39,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:39,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:57:39,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:39,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-27 03:57:39,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:39,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:57:39,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:39,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:39,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:39,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:57:39,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:39,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 03:57:39,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:39,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:57:39,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:39,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:57:39,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:39,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:57:39,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:39,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:39,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:39,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:57:39,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:39,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:57:39,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:39,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:57:39,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:39,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:57:39,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:39,424 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-27 03:57:39,425 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [511499707] [2020-10-27 03:57:39,425 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:57:39,425 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-27 03:57:39,426 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148950196] [2020-10-27 03:57:39,427 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 03:57:39,427 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:57:39,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 03:57:39,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-27 03:57:39,429 INFO L87 Difference]: Start difference. First operand 31 states and 37 transitions. Second operand 8 states. [2020-10-27 03:57:39,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:57:39,833 INFO L93 Difference]: Finished difference Result 58 states and 78 transitions. [2020-10-27 03:57:39,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 03:57:39,834 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 31 [2020-10-27 03:57:39,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:57:39,836 INFO L225 Difference]: With dead ends: 58 [2020-10-27 03:57:39,836 INFO L226 Difference]: Without dead ends: 53 [2020-10-27 03:57:39,837 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2020-10-27 03:57:39,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2020-10-27 03:57:39,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 47. [2020-10-27 03:57:39,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-10-27 03:57:39,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 65 transitions. [2020-10-27 03:57:39,850 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 65 transitions. Word has length 31 [2020-10-27 03:57:39,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:57:39,851 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 65 transitions. [2020-10-27 03:57:39,851 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 03:57:39,851 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2020-10-27 03:57:39,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-10-27 03:57:39,853 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:57:39,853 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, 1] [2020-10-27 03:57:39,854 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-27 03:57:39,854 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:57:39,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:57:39,854 INFO L82 PathProgramCache]: Analyzing trace with hash 1498080162, now seen corresponding path program 2 times [2020-10-27 03:57:39,855 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:57:39,855 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [111212836] [2020-10-27 03:57:39,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:57:39,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:39,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:39,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:39,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:39,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:40,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:40,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:40,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:44,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:44,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 03:57:44,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 03:57:44,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-27 03:57:44,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:44,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:57:44,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 03:57:44,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 03:57:44,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:44,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:57:44,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:44,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:44,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:44,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:57:44,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:44,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 03:57:44,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:44,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:57:44,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:44,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:57:44,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:44,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 03:57:44,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:44,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:44,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:44,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:45,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:45,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:45,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:45,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:46,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:46,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-27 03:57:46,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 03:57:46,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1563 [2020-10-27 03:57:46,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:46,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:57:46,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:46,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 03:57:46,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:46,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:57:46,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:46,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:46,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:46,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:46,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-27 03:57:46,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:57:46,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-27 03:57:46,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:46,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:57:46,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:46,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 03:57:46,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:46,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:57:46,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:46,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:46,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:46,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:57:46,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:46,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:57:46,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:46,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:57:46,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:46,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:57:46,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:46,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:57:46,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:46,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:46,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:46,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:57:46,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:46,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:57:46,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:46,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:57:46,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:46,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:57:46,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:57:46,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:57:46,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:46,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:46,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:46,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:57:46,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:46,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:57:46,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:46,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:57:46,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:46,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:57:46,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:46,673 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-10-27 03:57:46,674 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [111212836] [2020-10-27 03:57:46,674 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:57:46,674 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-27 03:57:46,674 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789244482] [2020-10-27 03:57:46,675 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 03:57:46,675 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:57:46,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 03:57:46,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-27 03:57:46,676 INFO L87 Difference]: Start difference. First operand 47 states and 65 transitions. Second operand 8 states. [2020-10-27 03:57:47,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:57:47,062 INFO L93 Difference]: Finished difference Result 83 states and 122 transitions. [2020-10-27 03:57:47,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 03:57:47,063 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 43 [2020-10-27 03:57:47,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:57:47,065 INFO L225 Difference]: With dead ends: 83 [2020-10-27 03:57:47,065 INFO L226 Difference]: Without dead ends: 44 [2020-10-27 03:57:47,067 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-10-27 03:57:47,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2020-10-27 03:57:47,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 36. [2020-10-27 03:57:47,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2020-10-27 03:57:47,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 44 transitions. [2020-10-27 03:57:47,076 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 44 transitions. Word has length 43 [2020-10-27 03:57:47,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:57:47,077 INFO L481 AbstractCegarLoop]: Abstraction has 36 states and 44 transitions. [2020-10-27 03:57:47,077 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 03:57:47,077 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2020-10-27 03:57:47,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-10-27 03:57:47,078 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:57:47,079 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:57:47,079 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-27 03:57:47,079 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:57:47,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:57:47,080 INFO L82 PathProgramCache]: Analyzing trace with hash 1283743237, now seen corresponding path program 3 times [2020-10-27 03:57:47,080 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:57:47,080 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [658768007] [2020-10-27 03:57:47,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:57:47,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:47,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:47,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:47,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:48,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:48,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-27 03:57:48,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:57:48,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1308 [2020-10-27 03:57:48,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:48,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:57:48,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 03:57:48,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-27 03:57:48,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:48,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:57:48,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:48,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:48,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:48,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:57:48,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:48,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:57:48,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:48,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:57:48,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:48,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:57:48,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:48,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 03:57:48,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:48,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:48,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:48,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:49,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:49,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 03:57:49,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:57:49,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 656 [2020-10-27 03:57:49,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:49,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:57:49,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:49,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 03:57:49,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:49,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:57:49,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:49,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:49,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:49,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:49,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 03:57:49,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:57:49,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-27 03:57:49,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:49,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:57:49,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:49,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:57:49,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:49,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:57:49,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:49,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:49,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:49,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:57:49,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:49,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:57:49,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:49,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:57:49,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:49,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:57:49,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:57:49,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:57:49,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:49,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:49,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:49,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:57:49,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:49,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:57:49,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:49,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:57:49,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:49,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:57:49,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:49,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 03:57:49,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:49,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:49,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:49,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:57:49,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:49,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:57:49,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:49,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:57:49,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:49,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:57:49,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:49,320 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 22 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-10-27 03:57:49,321 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [658768007] [2020-10-27 03:57:49,321 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:57:49,321 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-27 03:57:49,321 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1164730834] [2020-10-27 03:57:49,322 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 03:57:49,322 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:57:49,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 03:57:49,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-27 03:57:49,323 INFO L87 Difference]: Start difference. First operand 36 states and 44 transitions. Second operand 8 states. [2020-10-27 03:57:49,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:57:49,822 INFO L93 Difference]: Finished difference Result 83 states and 123 transitions. [2020-10-27 03:57:49,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 03:57:49,823 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 44 [2020-10-27 03:57:49,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:57:49,828 INFO L225 Difference]: With dead ends: 83 [2020-10-27 03:57:49,828 INFO L226 Difference]: Without dead ends: 53 [2020-10-27 03:57:49,832 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2020-10-27 03:57:49,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2020-10-27 03:57:49,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 45. [2020-10-27 03:57:49,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-10-27 03:57:49,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 62 transitions. [2020-10-27 03:57:49,849 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 62 transitions. Word has length 44 [2020-10-27 03:57:49,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:57:49,849 INFO L481 AbstractCegarLoop]: Abstraction has 45 states and 62 transitions. [2020-10-27 03:57:49,850 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 03:57:49,850 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2020-10-27 03:57:49,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-10-27 03:57:49,857 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:57:49,857 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 6, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:57:49,857 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-27 03:57:49,857 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:57:49,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:57:49,858 INFO L82 PathProgramCache]: Analyzing trace with hash 1005074692, now seen corresponding path program 4 times [2020-10-27 03:57:49,858 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:57:49,858 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [591952541] [2020-10-27 03:57:49,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:57:49,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:49,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:49,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:49,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:50,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:50,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:51,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:51,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:53,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:53,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:54,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:54,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 03:57:54,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-27 03:57:54,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 03:57:54,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:54,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:57:54,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 03:57:54,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 62 [2020-10-27 03:57:54,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:54,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:57:54,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:54,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:54,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:54,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:57:54,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:54,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:57:54,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:54,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:57:54,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:54,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:57:54,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:54,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 03:57:54,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:54,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:54,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:54,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:55,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:55,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:55,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:56,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:56,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-27 03:57:56,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 03:57:56,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2006 [2020-10-27 03:57:56,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:56,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:57:56,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:56,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-27 03:57:56,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:56,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:57:56,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:56,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:56,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:56,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 03:57:56,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:56,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 03:57:56,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:56,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:57:56,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:56,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 03:57:56,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:57:57,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:57:57,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:57,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:57,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:57,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 03:57:57,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:57,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:57:57,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:57,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:57:57,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:57,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:57:57,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:57,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:57:57,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:57,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:57,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:57,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:57:57,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:57,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:57:57,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:57,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:57:57,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:57,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:57:57,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:57,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:57:57,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:57,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:57,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:57,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:57:57,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:57,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:57:57,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:57,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:57:57,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:57,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:57:57,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:57,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 03:57:57,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:57,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:57,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:57,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:57:57,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:57,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:57:57,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:57,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:57:57,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:57,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:57:57,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:57,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 03:57:57,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:57,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:57,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:57:57,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:57:57,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:57:57,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:57:57,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:57:57,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:57:57,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:57:57,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:57:57,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:57:57,082 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 35 proven. 15 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-10-27 03:57:57,083 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [591952541] [2020-10-27 03:57:57,083 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:57:57,083 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-27 03:57:57,084 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231261094] [2020-10-27 03:57:57,085 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 03:57:57,086 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:57:57,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 03:57:57,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-27 03:57:57,087 INFO L87 Difference]: Start difference. First operand 45 states and 62 transitions. Second operand 8 states. [2020-10-27 03:57:57,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:57:57,421 INFO L93 Difference]: Finished difference Result 62 states and 85 transitions. [2020-10-27 03:57:57,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 03:57:57,421 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-10-27 03:57:57,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:57:57,424 INFO L225 Difference]: With dead ends: 62 [2020-10-27 03:57:57,425 INFO L226 Difference]: Without dead ends: 57 [2020-10-27 03:57:57,427 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2020-10-27 03:57:57,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2020-10-27 03:57:57,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 47. [2020-10-27 03:57:57,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-10-27 03:57:57,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 67 transitions. [2020-10-27 03:57:57,440 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 67 transitions. Word has length 58 [2020-10-27 03:57:57,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:57:57,440 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 67 transitions. [2020-10-27 03:57:57,441 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 03:57:57,441 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2020-10-27 03:57:57,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-10-27 03:57:57,442 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:57:57,442 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 6, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:57:57,443 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-27 03:57:57,443 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:57:57,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:57:57,443 INFO L82 PathProgramCache]: Analyzing trace with hash -1775216377, now seen corresponding path program 5 times [2020-10-27 03:57:57,444 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:57:57,444 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1093485833] [2020-10-27 03:57:57,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:57:57,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:57:57,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:57,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:57,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:57,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:57,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:57,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:57,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:57,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:57,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:58,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:58,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:58,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:58,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:59,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:59,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:57:59,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:00,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:02,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:02,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-27 03:58:02,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-27 03:58:02,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 03:58:02,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:02,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 03:58:02,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 03:58:02,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 03:58:02,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:02,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:58:02,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:02,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:02,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:02,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:58:02,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:58:02,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 03:58:02,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:02,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:58:02,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:02,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:58:02,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:02,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 03:58:02,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:02,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:02,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:02,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:02,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:02,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:02,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:02,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:02,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:02,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:02,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:02,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:02,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:04,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:04,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:06,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:07,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:07,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:07,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:07,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 03:58:07,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-27 03:58:07,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 03:58:07,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:07,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 03:58:07,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:07,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-27 03:58:07,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:07,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:58:07,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:07,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:07,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:07,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:08,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:08,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 03:58:08,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:58:08,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 585 [2020-10-27 03:58:08,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:08,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 03:58:08,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:08,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 03:58:08,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:08,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:58:08,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:08,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:08,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:08,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:08,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 03:58:08,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:58:08,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-27 03:58:08,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:08,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:58:08,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:08,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:58:08,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:08,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:58:08,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:08,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:08,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:08,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:58:08,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:58:08,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:58:08,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:08,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:58:08,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:08,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:58:08,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:08,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:58:08,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:08,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:08,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:08,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:58:08,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:58:08,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:58:08,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:08,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:58:08,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:08,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:58:08,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:08,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 03:58:08,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:08,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:08,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:08,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:58:08,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:58:08,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:58:08,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:08,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:58:08,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:08,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:58:08,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:58:08,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 03:58:08,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:08,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:08,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:08,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:08,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-27 03:58:08,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:58:08,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-27 03:58:08,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:08,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:58:08,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:08,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 03:58:08,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:08,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:58:08,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:08,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:08,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:08,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:58:08,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:58:08,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:58:08,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:08,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:58:08,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:08,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:58:08,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:58:08,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:58:08,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:08,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:08,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:08,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:58:08,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:58:08,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:58:08,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:08,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:58:08,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:08,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:58:08,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:58:08,444 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 22 proven. 87 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2020-10-27 03:58:08,444 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1093485833] [2020-10-27 03:58:08,445 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:58:08,445 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-27 03:58:08,446 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738173238] [2020-10-27 03:58:08,447 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-27 03:58:08,452 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:58:08,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-27 03:58:08,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2020-10-27 03:58:08,455 INFO L87 Difference]: Start difference. First operand 47 states and 67 transitions. Second operand 10 states. [2020-10-27 03:58:09,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:58:09,082 INFO L93 Difference]: Finished difference Result 140 states and 244 transitions. [2020-10-27 03:58:09,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 03:58:09,083 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 70 [2020-10-27 03:58:09,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:58:09,088 INFO L225 Difference]: With dead ends: 140 [2020-10-27 03:58:09,088 INFO L226 Difference]: Without dead ends: 99 [2020-10-27 03:58:09,091 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2020-10-27 03:58:09,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2020-10-27 03:58:09,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 86. [2020-10-27 03:58:09,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2020-10-27 03:58:09,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 147 transitions. [2020-10-27 03:58:09,139 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 147 transitions. Word has length 70 [2020-10-27 03:58:09,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:58:09,140 INFO L481 AbstractCegarLoop]: Abstraction has 86 states and 147 transitions. [2020-10-27 03:58:09,140 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-27 03:58:09,140 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 147 transitions. [2020-10-27 03:58:09,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-10-27 03:58:09,146 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:58:09,146 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 7, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:58:09,146 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-27 03:58:09,147 INFO L429 AbstractCegarLoop]: === Iteration 10 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:58:09,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:58:09,147 INFO L82 PathProgramCache]: Analyzing trace with hash -128807470, now seen corresponding path program 6 times [2020-10-27 03:58:09,148 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:58:09,148 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [164449007] [2020-10-27 03:58:09,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:58:09,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:09,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:09,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:09,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:09,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:09,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:09,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:09,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:09,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:09,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:11,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:11,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:11,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:11,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:12,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:12,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:12,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:12,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:12,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:12,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:12,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:13,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:14,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:14,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 129 [2020-10-27 03:58:14,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 21 [2020-10-27 03:58:14,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-27 03:58:14,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:14,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-27 03:58:14,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 03:58:14,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 62 [2020-10-27 03:58:14,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:14,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:58:14,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:14,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:14,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:14,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:58:14,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:58:14,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 03:58:14,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:14,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:58:14,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:14,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:58:14,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:14,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 03:58:14,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:14,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:14,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:14,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:14,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:14,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:14,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:14,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:14,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:14,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:15,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:15,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:15,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:15,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:15,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:15,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:15,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:15,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:15,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:16,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:16,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:16,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:16,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:16,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:17,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:18,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:19,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:19,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 112 [2020-10-27 03:58:19,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-27 03:58:19,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 03:58:19,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:19,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-27 03:58:19,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 03:58:19,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 85 [2020-10-27 03:58:19,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:19,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:58:19,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:19,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:19,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:19,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:19,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:19,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:19,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:19,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:19,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:19,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:19,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:21,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:22,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:22,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:22,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:22,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:22,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:23,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:23,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:23,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:23,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:24,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:24,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 78 [2020-10-27 03:58:24,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-27 03:58:24,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 03:58:24,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:24,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 03:58:24,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 03:58:24,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 51 [2020-10-27 03:58:24,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:24,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:58:24,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:24,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:24,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:24,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:24,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:24,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:24,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:24,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:24,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:25,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:25,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-27 03:58:25,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-27 03:58:25,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 907 [2020-10-27 03:58:25,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:25,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:58:25,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:25,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 03:58:25,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:25,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:58:25,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:25,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:25,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:25,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 03:58:25,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:58:25,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 03:58:25,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:25,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:58:25,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:25,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 03:58:25,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:25,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:58:25,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:25,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:25,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:25,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:58:25,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:58:25,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:58:25,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:25,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:58:25,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:25,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:58:25,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:25,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:58:25,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:25,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:25,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:25,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:58:25,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:58:25,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:58:25,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:25,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:58:25,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:25,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:58:25,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:25,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 03:58:25,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:25,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:25,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:25,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:58:25,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:58:25,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:58:25,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:25,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:58:25,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:25,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:58:25,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:25,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 03:58:25,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:25,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:25,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:25,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:25,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-27 03:58:25,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:58:25,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-27 03:58:25,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:25,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:58:25,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:58:25,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 03:58:25,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:25,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:58:25,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:25,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:25,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:25,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:58:25,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:58:25,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:58:25,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:25,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:58:25,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:25,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:58:25,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:25,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:58:25,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:25,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:25,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:25,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:58:25,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:58:25,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:58:25,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:25,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:58:25,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:25,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:58:25,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:25,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-27 03:58:25,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:25,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:25,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:25,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:25,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-27 03:58:25,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:58:25,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-27 03:58:25,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:25,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:58:25,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:58:25,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 03:58:25,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:25,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:58:25,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:25,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:25,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:25,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:58:25,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:58:25,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:58:25,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:25,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:58:25,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:25,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:58:25,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:25,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:58:25,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:25,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:25,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:25,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:58:25,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:58:25,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:58:25,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:25,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:58:25,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:25,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:58:25,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:25,761 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 123 proven. 98 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2020-10-27 03:58:25,761 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [164449007] [2020-10-27 03:58:25,761 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:58:25,761 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-27 03:58:25,762 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [365620777] [2020-10-27 03:58:25,762 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-27 03:58:25,762 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:58:25,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-27 03:58:25,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2020-10-27 03:58:25,763 INFO L87 Difference]: Start difference. First operand 86 states and 147 transitions. Second operand 14 states. [2020-10-27 03:58:26,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:58:26,360 INFO L93 Difference]: Finished difference Result 147 states and 277 transitions. [2020-10-27 03:58:26,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 03:58:26,363 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 95 [2020-10-27 03:58:26,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:58:26,364 INFO L225 Difference]: With dead ends: 147 [2020-10-27 03:58:26,364 INFO L226 Difference]: Without dead ends: 61 [2020-10-27 03:58:26,366 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=110, Invalid=270, Unknown=0, NotChecked=0, Total=380 [2020-10-27 03:58:26,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2020-10-27 03:58:26,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 53. [2020-10-27 03:58:26,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-10-27 03:58:26,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 70 transitions. [2020-10-27 03:58:26,378 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 70 transitions. Word has length 95 [2020-10-27 03:58:26,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:58:26,379 INFO L481 AbstractCegarLoop]: Abstraction has 53 states and 70 transitions. [2020-10-27 03:58:26,379 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-27 03:58:26,379 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 70 transitions. [2020-10-27 03:58:26,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-10-27 03:58:26,380 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:58:26,380 INFO L422 BasicCegarLoop]: trace histogram [17, 17, 13, 8, 8, 8, 8, 8, 8, 8, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:58:26,381 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-27 03:58:26,381 INFO L429 AbstractCegarLoop]: === Iteration 11 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:58:26,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:58:26,381 INFO L82 PathProgramCache]: Analyzing trace with hash -1819984500, now seen corresponding path program 7 times [2020-10-27 03:58:26,381 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:58:26,382 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1970680133] [2020-10-27 03:58:26,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:58:26,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:26,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:26,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:26,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:26,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:26,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:26,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:27,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:27,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:27,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:27,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:27,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:27,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:27,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:27,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:28,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:28,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:28,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:28,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:28,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:28,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:31,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:31,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 167 [2020-10-27 03:58:31,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-27 03:58:31,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 03:58:31,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:31,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 03:58:31,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 03:58:31,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 149 [2020-10-27 03:58:31,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:31,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:58:31,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:31,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:31,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:31,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:58:31,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:58:31,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:58:31,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:31,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:58:31,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:31,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:58:31,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:31,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 03:58:31,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:31,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:31,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:31,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:31,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:31,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:31,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:31,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:31,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:31,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:31,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:31,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:31,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:31,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:31,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:31,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:31,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:32,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:36,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:36,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:36,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 150 [2020-10-27 03:58:36,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-27 03:58:36,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-27 03:58:36,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:36,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-27 03:58:36,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 03:58:36,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 99 [2020-10-27 03:58:36,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:36,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:58:36,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:36,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:36,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:36,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:36,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:37,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:37,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:37,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:37,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:37,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:37,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:37,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:37,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:37,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:37,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:38,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:38,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:39,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:39,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:39,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:39,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:39,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:39,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:39,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:40,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:40,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:41,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:41,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 03:58:41,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-27 03:58:41,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 03:58:41,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:41,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 03:58:41,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:41,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 03:58:41,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:41,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:58:41,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:41,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:41,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:41,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 03:58:41,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:58:41,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 03:58:41,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:41,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:58:41,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:41,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 03:58:41,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:41,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:58:41,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:41,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:41,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:41,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 03:58:41,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:58:41,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:58:41,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:41,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:58:41,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:41,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:58:41,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:41,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:58:41,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:41,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:41,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:41,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:58:41,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:58:41,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:58:41,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:41,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:58:41,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:41,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:58:41,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:41,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:58:41,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:41,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:41,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:41,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:58:41,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:58:41,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:58:41,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:41,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:58:41,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:41,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:58:41,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:41,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 03:58:41,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:41,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:41,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:41,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:58:41,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:58:41,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:58:41,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:41,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:58:41,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:41,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:58:41,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:41,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 03:58:41,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:41,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:41,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:41,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:41,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:41,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 03:58:41,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:58:41,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 145 [2020-10-27 03:58:41,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:41,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 03:58:41,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:41,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:58:41,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:41,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:58:41,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:41,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:41,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:41,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:41,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:58:41,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:58:41,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 03:58:41,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:41,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:58:41,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:41,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:58:41,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:41,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:58:41,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:41,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:41,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:41,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:58:41,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:58:41,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:58:41,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:41,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:58:41,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:41,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:58:41,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:41,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 03:58:41,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:41,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:41,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:42,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:42,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:42,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:42,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:42,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:43,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:43,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:43,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:43,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:43,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:43,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:43,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:43,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:43,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:46,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:46,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-27 03:58:46,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-27 03:58:46,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-27 03:58:46,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:46,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 03:58:46,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:58:46,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-27 03:58:46,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:47,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:58:47,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:47,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:47,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:47,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:47,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:47,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:47,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:47,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:47,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 03:58:47,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 03:58:47,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 678 [2020-10-27 03:58:47,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:47,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:58:47,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:47,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 03:58:47,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:47,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:58:47,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:47,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:47,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:47,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:47,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:47,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 03:58:47,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:58:47,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-27 03:58:47,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:47,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:58:47,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:47,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:58:47,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:47,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:58:47,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:47,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:47,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:47,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:58:47,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:58:47,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:58:47,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:47,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:58:47,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:47,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:58:47,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:47,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:58:47,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:47,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:47,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:47,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:58:47,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:58:47,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:58:47,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:47,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:58:47,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:47,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:58:47,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:47,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 03:58:47,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:47,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:47,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:47,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:58:47,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:58:47,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:58:47,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:47,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:58:47,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:47,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:58:47,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:47,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 03:58:47,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:47,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:47,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:47,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:58:47,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:58:47,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:58:47,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:47,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:58:47,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:47,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:58:47,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:47,930 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 266 proven. 182 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2020-10-27 03:58:47,930 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1970680133] [2020-10-27 03:58:47,931 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:58:47,931 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-27 03:58:47,931 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1056873814] [2020-10-27 03:58:47,932 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-27 03:58:47,932 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:58:47,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-27 03:58:47,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=280, Unknown=0, NotChecked=0, Total=342 [2020-10-27 03:58:47,933 INFO L87 Difference]: Start difference. First operand 53 states and 70 transitions. Second operand 19 states. [2020-10-27 03:58:49,053 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2020-10-27 03:58:49,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:58:49,481 INFO L93 Difference]: Finished difference Result 114 states and 185 transitions. [2020-10-27 03:58:49,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-27 03:58:49,481 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 125 [2020-10-27 03:58:49,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:58:49,483 INFO L225 Difference]: With dead ends: 114 [2020-10-27 03:58:49,483 INFO L226 Difference]: Without dead ends: 67 [2020-10-27 03:58:49,485 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 33 SyntacticMatches, 2 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 166 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=251, Invalid=805, Unknown=0, NotChecked=0, Total=1056 [2020-10-27 03:58:49,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2020-10-27 03:58:49,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2020-10-27 03:58:49,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2020-10-27 03:58:49,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 80 transitions. [2020-10-27 03:58:49,497 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 80 transitions. Word has length 125 [2020-10-27 03:58:49,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:58:49,497 INFO L481 AbstractCegarLoop]: Abstraction has 67 states and 80 transitions. [2020-10-27 03:58:49,497 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-27 03:58:49,498 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 80 transitions. [2020-10-27 03:58:49,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-10-27 03:58:49,499 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:58:49,499 INFO L422 BasicCegarLoop]: trace histogram [21, 21, 17, 10, 10, 10, 10, 10, 10, 10, 7, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:58:49,499 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-27 03:58:49,500 INFO L429 AbstractCegarLoop]: === Iteration 12 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:58:49,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:58:49,500 INFO L82 PathProgramCache]: Analyzing trace with hash 1991940754, now seen corresponding path program 8 times [2020-10-27 03:58:49,501 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:58:49,501 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1299434556] [2020-10-27 03:58:49,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:58:49,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:49,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:49,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:49,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:49,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:49,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:49,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:49,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:49,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:50,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:54,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:54,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 203 [2020-10-27 03:58:54,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-27 03:58:54,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 03:58:54,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:54,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-27 03:58:54,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 03:58:54,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 149 [2020-10-27 03:58:54,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:54,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:58:54,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:54,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:54,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:54,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:58:54,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:58:54,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:58:54,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:54,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:58:54,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:58:54,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:58:54,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:54,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 03:58:54,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:54,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:54,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:54,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:54,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:54,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:54,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:54,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:54,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:55,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:59,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:58:59,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 186 [2020-10-27 03:58:59,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-27 03:58:59,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-27 03:58:59,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:58:59,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-27 03:58:59,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:58:59,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 169 [2020-10-27 03:58:59,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:58:59,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:58:59,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:58:59,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:59,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:59,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:59,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:59,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:59,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:59,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:59,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:59,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:58:59,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:00,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:00,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:00,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:00,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:00,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:00,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:01,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:01,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:02,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:02,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:02,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:02,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:02,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:02,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:03,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:04,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:04,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 03:59:04,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-27 03:59:04,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-27 03:59:04,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:04,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-27 03:59:04,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:04,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-27 03:59:04,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:04,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:04,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:04,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:04,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:04,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:04,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:04,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:04,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:04,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:04,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:04,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:04,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:09,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:09,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 03:59:09,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-27 03:59:09,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 03:59:09,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:09,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 03:59:09,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:09,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 03:59:09,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:09,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:09,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:09,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:09,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:09,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 03:59:09,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:09,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 03:59:09,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:09,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:59:09,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:09,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 03:59:09,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:09,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:09,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:09,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:09,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:09,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 03:59:09,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:09,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:59:09,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:09,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:09,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:09,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:09,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:09,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:09,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:09,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:09,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:09,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:59:09,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:09,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:59:09,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:09,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:09,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:09,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:09,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:09,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:59:09,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:09,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:09,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:09,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:59:09,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:09,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:59:09,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:09,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:09,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:09,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:09,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:09,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 03:59:09,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:09,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:09,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:09,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:59:09,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:09,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:59:09,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:09,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:09,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:09,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:09,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:09,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 03:59:09,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:09,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:09,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:09,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:09,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:09,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 03:59:09,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:59:09,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-27 03:59:09,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:09,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:59:09,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:09,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:59:09,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:09,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:09,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:09,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:09,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:09,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:59:09,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:09,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:59:09,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:09,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:59:09,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:09,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:59:09,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:09,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:59:09,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:09,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:09,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:09,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:59:09,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:09,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:59:09,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:09,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:59:09,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:09,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:59:09,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:09,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 03:59:09,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:09,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:09,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:09,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:09,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:10,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:10,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:10,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 03:59:10,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:59:10,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 479 [2020-10-27 03:59:10,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:10,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:59:10,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:10,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 03:59:10,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:10,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:10,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:10,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:10,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:10,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 03:59:10,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:10,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:59:10,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:10,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:59:10,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:10,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 03:59:10,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:10,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:10,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:10,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:10,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:10,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:59:10,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:10,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:59:10,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:10,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:10,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:10,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:10,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:10,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:59:10,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:10,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:10,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:10,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:59:10,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:10,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:59:10,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:10,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:10,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:10,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:10,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:10,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 03:59:10,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:10,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:10,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:10,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:10,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:59:10,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:59:10,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:59:10,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:10,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:59:10,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:10,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:59:10,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:10,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 03:59:10,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:10,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:10,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:10,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:10,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:10,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 03:59:10,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:59:10,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 259 [2020-10-27 03:59:10,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:10,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:59:10,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:59:10,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 03:59:10,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:10,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:10,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:10,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:10,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:10,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:10,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 03:59:10,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:59:10,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-27 03:59:10,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:10,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:59:10,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:10,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:59:10,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:10,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:10,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:10,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:10,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:10,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:59:10,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:10,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:59:10,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:10,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:59:10,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:10,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:59:10,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:10,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:59:10,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:10,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:10,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:10,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:59:10,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:10,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:59:10,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:10,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:59:10,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:10,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:59:10,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:10,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 03:59:10,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:10,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:10,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:10,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:59:10,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:10,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:59:10,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:10,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:59:10,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:10,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:59:10,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:10,930 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 416 proven. 285 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2020-10-27 03:59:10,931 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1299434556] [2020-10-27 03:59:10,931 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:59:10,931 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-27 03:59:10,931 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [473489248] [2020-10-27 03:59:10,932 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-27 03:59:10,932 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:59:10,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-27 03:59:10,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=274, Unknown=0, NotChecked=0, Total=342 [2020-10-27 03:59:10,933 INFO L87 Difference]: Start difference. First operand 67 states and 80 transitions. Second operand 19 states. [2020-10-27 03:59:12,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:59:12,387 INFO L93 Difference]: Finished difference Result 135 states and 186 transitions. [2020-10-27 03:59:12,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-27 03:59:12,387 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 153 [2020-10-27 03:59:12,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:59:12,389 INFO L225 Difference]: With dead ends: 135 [2020-10-27 03:59:12,389 INFO L226 Difference]: Without dead ends: 78 [2020-10-27 03:59:12,391 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 233 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=272, Invalid=918, Unknown=0, NotChecked=0, Total=1190 [2020-10-27 03:59:12,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2020-10-27 03:59:12,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 75. [2020-10-27 03:59:12,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-10-27 03:59:12,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 95 transitions. [2020-10-27 03:59:12,404 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 95 transitions. Word has length 153 [2020-10-27 03:59:12,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:59:12,405 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 95 transitions. [2020-10-27 03:59:12,405 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-27 03:59:12,405 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 95 transitions. [2020-10-27 03:59:12,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-10-27 03:59:12,407 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:59:12,407 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, 1] [2020-10-27 03:59:12,407 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-27 03:59:12,407 INFO L429 AbstractCegarLoop]: === Iteration 13 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:59:12,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:59:12,408 INFO L82 PathProgramCache]: Analyzing trace with hash -518046923, now seen corresponding path program 9 times [2020-10-27 03:59:12,408 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:59:12,410 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1653080824] [2020-10-27 03:59:12,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:59:12,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:12,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:12,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:12,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:12,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:12,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:12,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:13,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:17,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:17,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 238 [2020-10-27 03:59:17,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 03:59:17,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-27 03:59:17,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:17,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 03:59:17,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 03:59:17,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 220 [2020-10-27 03:59:17,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:17,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:59:17,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:17,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:17,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:17,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:59:17,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:17,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:59:17,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:17,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:17,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:17,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:17,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:17,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 03:59:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:17,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:17,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:17,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:17,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:17,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:17,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:19,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:19,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:19,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:19,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:22,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:22,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-27 03:59:22,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-27 03:59:22,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 03:59:22,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:22,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 03:59:22,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:22,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-27 03:59:22,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:22,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:22,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:22,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:22,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:22,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:22,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:22,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:22,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:26,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:27,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:27,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 03:59:27,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 03:59:27,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 03:59:27,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:27,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-27 03:59:27,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:27,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-27 03:59:27,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:27,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:27,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:27,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:27,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:27,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:27,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:28,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:32,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:32,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 03:59:32,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:59:32,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 03:59:32,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:32,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 03:59:32,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:32,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 03:59:32,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:32,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:32,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:32,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:32,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:32,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:32,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:32,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 03:59:32,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:59:32,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 348 [2020-10-27 03:59:32,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:32,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 03:59:32,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:32,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 03:59:32,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:33,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:33,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:33,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:33,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:33,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:33,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 03:59:33,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:59:33,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-27 03:59:33,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:33,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:59:33,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:33,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:59:33,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:33,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:33,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:33,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:33,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:33,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:59:33,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:33,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 03:59:33,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:33,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:59:33,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:33,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:59:33,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:33,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:59:33,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:33,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:33,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:33,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:59:33,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:33,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:59:33,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:33,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:59:33,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:33,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:59:33,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:59:33,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 03:59:33,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:33,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:33,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:33,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:59:33,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:33,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:59:33,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:33,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:59:33,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:33,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:59:33,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:33,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 03:59:33,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:33,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:33,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:33,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 03:59:33,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:33,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 03:59:33,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:33,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:59:33,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:33,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 03:59:33,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:33,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:33,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:33,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:33,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:33,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:59:33,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:33,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:59:33,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:33,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:33,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:33,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:33,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:33,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:59:33,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:33,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:33,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:33,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:59:33,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:33,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:59:33,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:33,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:33,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:33,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:33,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:59:33,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 03:59:33,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:33,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:33,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:33,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 03:59:33,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:33,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 03:59:33,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:33,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:59:33,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:33,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 03:59:33,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:33,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:33,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:33,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:33,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:33,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 03:59:33,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:33,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:59:33,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:33,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:33,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:33,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:33,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:59:33,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:33,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:33,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:33,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:33,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:59:33,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:33,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:59:33,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:33,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:33,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:33,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:33,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:59:33,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:59:33,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:33,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:33,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:33,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:59:33,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:33,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:59:33,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:33,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:33,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:33,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:33,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:33,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 03:59:33,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:33,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:33,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:33,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:59:33,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:33,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:59:33,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:33,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:33,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:33,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:33,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:33,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 03:59:33,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:33,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:33,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:33,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 03:59:33,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:33,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-27 03:59:33,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:33,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:59:33,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:33,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-27 03:59:33,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:33,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:33,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:33,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:33,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:33,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 03:59:33,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:33,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:59:33,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:33,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:33,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:33,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:33,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:33,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:33,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:33,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:33,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:33,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 03:59:33,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:33,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:59:33,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:33,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:33,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:33,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:33,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:33,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:33,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:33,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:33,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:33,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:59:33,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:33,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:59:33,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:33,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:33,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:33,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:33,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:59:33,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:59:33,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:33,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:33,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:33,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:59:33,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:33,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:59:33,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:33,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:33,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:33,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:33,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:59:33,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 03:59:33,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:33,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:33,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:33,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:59:33,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:33,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:59:33,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:33,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:33,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:33,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:33,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:59:33,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 03:59:33,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:33,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:33,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:33,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 03:59:33,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:33,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:59:33,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:33,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:33,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:33,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:33,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:59:33,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:33,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:33,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:33,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:33,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:59:33,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:33,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:59:33,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:33,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:33,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:33,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:33,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:33,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:59:33,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:33,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:33,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:33,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:59:33,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:33,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:59:33,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:33,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:33,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:33,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:33,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:33,496 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 105 proven. 551 refuted. 0 times theorem prover too weak. 998 trivial. 0 not checked. [2020-10-27 03:59:33,496 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1653080824] [2020-10-27 03:59:33,496 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:59:33,496 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-27 03:59:33,497 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797111641] [2020-10-27 03:59:33,497 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-27 03:59:33,498 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:59:33,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-27 03:59:33,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2020-10-27 03:59:33,498 INFO L87 Difference]: Start difference. First operand 75 states and 95 transitions. Second operand 13 states. [2020-10-27 03:59:34,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:59:34,298 INFO L93 Difference]: Finished difference Result 164 states and 231 transitions. [2020-10-27 03:59:34,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-27 03:59:34,299 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 180 [2020-10-27 03:59:34,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:59:34,302 INFO L225 Difference]: With dead ends: 164 [2020-10-27 03:59:34,303 INFO L226 Difference]: Without dead ends: 95 [2020-10-27 03:59:34,304 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=161, Invalid=391, Unknown=0, NotChecked=0, Total=552 [2020-10-27 03:59:34,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2020-10-27 03:59:34,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 84. [2020-10-27 03:59:34,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2020-10-27 03:59:34,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 109 transitions. [2020-10-27 03:59:34,321 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 109 transitions. Word has length 180 [2020-10-27 03:59:34,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:59:34,321 INFO L481 AbstractCegarLoop]: Abstraction has 84 states and 109 transitions. [2020-10-27 03:59:34,321 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-27 03:59:34,322 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 109 transitions. [2020-10-27 03:59:34,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2020-10-27 03:59:34,326 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:59:34,326 INFO L422 BasicCegarLoop]: trace histogram [41, 41, 33, 20, 20, 20, 20, 20, 20, 20, 13, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:59:34,326 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-27 03:59:34,326 INFO L429 AbstractCegarLoop]: === Iteration 14 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:59:34,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:59:34,327 INFO L82 PathProgramCache]: Analyzing trace with hash 501338018, now seen corresponding path program 10 times [2020-10-27 03:59:34,327 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:59:34,327 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [962097452] [2020-10-27 03:59:34,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:59:34,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:34,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:34,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:34,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:34,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:35,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:35,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:35,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:35,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:36,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:39,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:39,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 379 [2020-10-27 03:59:39,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-27 03:59:39,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-27 03:59:39,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:39,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-27 03:59:39,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 03:59:39,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 361 [2020-10-27 03:59:39,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:39,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:59:39,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:39,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:39,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:39,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:59:39,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:59:39,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:59:39,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:39,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:59:39,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:39,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:59:39,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:39,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 03:59:39,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:39,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:39,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:39,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:40,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:40,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:44,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:44,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-27 03:59:44,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:59:44,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-27 03:59:44,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:44,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-27 03:59:44,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:44,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 360 [2020-10-27 03:59:44,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:44,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:44,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:44,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:44,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:44,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:44,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:44,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:44,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:44,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:49,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:49,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-27 03:59:49,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 03:59:49,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-27 03:59:49,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:49,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-27 03:59:49,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:49,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-27 03:59:49,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:49,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:49,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:49,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:49,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:49,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:49,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:49,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:49,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:54,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:54,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 03:59:54,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 03:59:54,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 03:59:54,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:54,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 03:59:54,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:54,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-27 03:59:54,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:54,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:54,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:54,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:54,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:54,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:54,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:55,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:59,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:59:59,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 03:59:59,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:59:59,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 03:59:59,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:59:59,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 03:59:59,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:59:59,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 03:59:59,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:59:59,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 03:59:59,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:59:59,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:59,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:59:59,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:00:00,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 04:00:00,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 380 [2020-10-27 04:00:00,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 04:00:00,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 04:00:00,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:00,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:00,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:00:00,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-27 04:00:00,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 04:00:00,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 04:00:00,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:00,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:00,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:00:00,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:00,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:00:00,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:00,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:00,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:00:00,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:00:00,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:00:00,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:00:00,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:00,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:00:00,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:00,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:00:00,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:00:00,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:00,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 04:00:00,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:00,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 04:00:00,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:00,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:00,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:00,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:00,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:00,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:00,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 04:00:00,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:00:00,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 04:00:00,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:00,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 04:00:00,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:00,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:00,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:00:00,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:00,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:00,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:00,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:00,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:00,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:00,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:00:00,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:00,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:00,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 04:00:00,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:00:00,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 04:00:00,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:00,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-27 04:00:00,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:00,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:00:00,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:00:00,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:00,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:00,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:00:00,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:00,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:00,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:00,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:00,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:00,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:00,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:00:00,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:00,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:00,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:00:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:00,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:00:00,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:00,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:00,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:00,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:00,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:00,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:00,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-27 04:00:00,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 04:00:00,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-27 04:00:00,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:00,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-27 04:00:00,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:00,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:00:00,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 04:00:00,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:00,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:00:00,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 04:00:00,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:00,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:00,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:00:00,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:00,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:00,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:00,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:00,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:00,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:00,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:00:00,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:00,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:00,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:00:00,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:00,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:00:00,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:00,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:00,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:00,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:00,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:00,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:00,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 04:00:00,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:00:00,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 04:00:00,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:00,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:00,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:00:00,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:00,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:00,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:00,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:00,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:00,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:00,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:00:00,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:00,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:00,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:00,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:00,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:00,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:00,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:00,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:00,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:00,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:00,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:00,649 INFO L134 CoverageAnalysis]: Checked inductivity of 4568 backedges. 204 proven. 1121 refuted. 0 times theorem prover too weak. 3243 trivial. 0 not checked. [2020-10-27 04:00:00,649 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [962097452] [2020-10-27 04:00:00,649 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 04:00:00,650 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-27 04:00:00,650 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020072124] [2020-10-27 04:00:00,650 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-27 04:00:00,651 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 04:00:00,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-27 04:00:00,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2020-10-27 04:00:00,651 INFO L87 Difference]: Start difference. First operand 84 states and 109 transitions. Second operand 13 states. [2020-10-27 04:00:01,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 04:00:01,587 INFO L93 Difference]: Finished difference Result 189 states and 282 transitions. [2020-10-27 04:00:01,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-27 04:00:01,589 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 289 [2020-10-27 04:00:01,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 04:00:01,591 INFO L225 Difference]: With dead ends: 189 [2020-10-27 04:00:01,591 INFO L226 Difference]: Without dead ends: 109 [2020-10-27 04:00:01,593 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=210, Invalid=492, Unknown=0, NotChecked=0, Total=702 [2020-10-27 04:00:01,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2020-10-27 04:00:01,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 101. [2020-10-27 04:00:01,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-10-27 04:00:01,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 137 transitions. [2020-10-27 04:00:01,611 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 137 transitions. Word has length 289 [2020-10-27 04:00:01,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 04:00:01,612 INFO L481 AbstractCegarLoop]: Abstraction has 101 states and 137 transitions. [2020-10-27 04:00:01,612 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-27 04:00:01,612 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 137 transitions. [2020-10-27 04:00:01,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2020-10-27 04:00:01,622 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 04:00:01,623 INFO L422 BasicCegarLoop]: trace histogram [67, 67, 54, 33, 33, 33, 33, 33, 33, 33, 21, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 04:00:01,623 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-27 04:00:01,623 INFO L429 AbstractCegarLoop]: === Iteration 15 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 04:00:01,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 04:00:01,623 INFO L82 PathProgramCache]: Analyzing trace with hash 1504626174, now seen corresponding path program 11 times [2020-10-27 04:00:01,624 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 04:00:01,624 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [424044286] [2020-10-27 04:00:01,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 04:00:01,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:01,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:01,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:01,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:02,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:02,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:06,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:06,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:06,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:06,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:06,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:06,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:06,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 608 [2020-10-27 04:00:06,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-27 04:00:06,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-27 04:00:06,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:06,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-27 04:00:06,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 04:00:06,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 590 [2020-10-27 04:00:06,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:06,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 04:00:06,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:06,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:06,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:06,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 04:00:06,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:06,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:00:06,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:06,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:06,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:06,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:06,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:06,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 04:00:06,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:06,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:07,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:07,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:07,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:07,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:07,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:07,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:08,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:09,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:11,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:11,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 591 [2020-10-27 04:00:11,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-27 04:00:11,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-27 04:00:11,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:11,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-27 04:00:11,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:11,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 589 [2020-10-27 04:00:11,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:11,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:11,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:12,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:12,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:12,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:12,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:12,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:12,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:16,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:16,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:17,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:17,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-27 04:00:17,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-27 04:00:17,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-27 04:00:17,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:17,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-27 04:00:17,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:17,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 360 [2020-10-27 04:00:17,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:17,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:17,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:17,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:17,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:17,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:17,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:17,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:17,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:17,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:21,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:22,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:22,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-27 04:00:22,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-27 04:00:22,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-27 04:00:22,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:22,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-27 04:00:22,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:22,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-27 04:00:22,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:22,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:22,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:22,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:22,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:22,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:22,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:22,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:22,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:27,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:27,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 04:00:27,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 04:00:27,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 04:00:27,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:27,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-27 04:00:27,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:27,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-27 04:00:27,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:27,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:27,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:27,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:27,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:27,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:27,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:27,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:00:32,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 04:00:32,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 04:00:32,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 04:00:32,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 04:00:32,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:00:32,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 04:00:32,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:32,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 04:00:32,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:32,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:00:32,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:32,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:32,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:32,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:32,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:32,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:00:32,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:32,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:32,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:00:32,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:32,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:00:32,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-27 04:00:32,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 04:00:32,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 04:00:32,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:32,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 04:00:32,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:00:32,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 04:00:32,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:32,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:32,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:32,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 04:00:32,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 04:00:32,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:00:32,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 04:00:32,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:32,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 04:00:32,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:32,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:00:32,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:32,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:32,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:32,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:32,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:00:32,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:00:32,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:32,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:32,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 04:00:32,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:00:32,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 04:00:32,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:32,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-27 04:00:32,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:00:32,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:00:32,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:32,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:00:32,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:32,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:00:32,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:32,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:32,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:00:32,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:00:32,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:32,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:32,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:00:32,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:32,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:00:32,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:32,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:32,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:32,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:32,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:00:32,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-27 04:00:32,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 04:00:32,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-27 04:00:32,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:32,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-27 04:00:32,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:00:32,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 04:00:32,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:00:32,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 04:00:32,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:32,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:00:32,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:32,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:32,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:32,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:32,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:32,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:00:32,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:32,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:32,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:00:32,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:32,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:00:32,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:32,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:32,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:32,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:32,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:32,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 04:00:32,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:00:32,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 04:00:32,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:32,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:00:32,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:32,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:32,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:32,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:32,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:32,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:00:32,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:32,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:32,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-27 04:00:32,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-27 04:00:32,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-27 04:00:32,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:32,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 218 [2020-10-27 04:00:32,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 04:00:32,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 04:00:32,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:00:32,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 04:00:32,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:00:32,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 04:00:32,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:32,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:00:32,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:32,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:32,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:32,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:32,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:32,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:00:32,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:32,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:32,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:00:32,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:32,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:00:32,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:32,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:32,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:32,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:32,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:32,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 04:00:32,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:00:32,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 04:00:32,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:32,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:00:32,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:32,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:32,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:32,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:32,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:32,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:00:32,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:32,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:32,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 04:00:32,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:00:32,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 04:00:32,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:00:32,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:00:32,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:32,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:00:32,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:32,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:32,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:32,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:32,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:32,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:00:32,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:32,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:00:32,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:00:32,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:32,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:00:32,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:32,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:32,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:00:32,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:32,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:32,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:32,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:32,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:32,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:32,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:32,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:32,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:32,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:32,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:32,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:32,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:33,197 INFO L134 CoverageAnalysis]: Checked inductivity of 12387 backedges. 452 proven. 1900 refuted. 0 times theorem prover too weak. 10035 trivial. 0 not checked. [2020-10-27 04:00:33,197 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [424044286] [2020-10-27 04:00:33,197 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 04:00:33,197 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-27 04:00:33,197 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1153564094] [2020-10-27 04:00:33,198 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-27 04:00:33,198 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 04:00:33,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-27 04:00:33,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2020-10-27 04:00:33,199 INFO L87 Difference]: Start difference. First operand 101 states and 137 transitions. Second operand 13 states. [2020-10-27 04:00:34,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 04:00:34,160 INFO L93 Difference]: Finished difference Result 231 states and 352 transitions. [2020-10-27 04:00:34,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-27 04:00:34,167 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 466 [2020-10-27 04:00:34,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 04:00:34,174 INFO L225 Difference]: With dead ends: 231 [2020-10-27 04:00:34,174 INFO L226 Difference]: Without dead ends: 130 [2020-10-27 04:00:34,178 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 135 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=195, Invalid=455, Unknown=0, NotChecked=0, Total=650 [2020-10-27 04:00:34,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2020-10-27 04:00:34,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 121. [2020-10-27 04:00:34,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-10-27 04:00:34,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 173 transitions. [2020-10-27 04:00:34,202 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 173 transitions. Word has length 466 [2020-10-27 04:00:34,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 04:00:34,207 INFO L481 AbstractCegarLoop]: Abstraction has 121 states and 173 transitions. [2020-10-27 04:00:34,207 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-27 04:00:34,207 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 173 transitions. [2020-10-27 04:00:34,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1148 [2020-10-27 04:00:34,268 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 04:00:34,269 INFO L422 BasicCegarLoop]: trace histogram [167, 167, 135, 83, 83, 83, 83, 83, 83, 83, 52, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 04:00:34,269 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-27 04:00:34,269 INFO L429 AbstractCegarLoop]: === Iteration 16 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 04:00:34,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 04:00:34,270 INFO L82 PathProgramCache]: Analyzing trace with hash 1809180961, now seen corresponding path program 12 times [2020-10-27 04:00:34,270 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 04:00:34,271 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1435711774] [2020-10-27 04:00:34,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 04:00:34,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:34,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:35,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:35,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:35,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:35,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:36,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:37,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:37,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:38,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:39,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:39,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 1489 [2020-10-27 04:00:39,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-27 04:00:39,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5059 [2020-10-27 04:00:39,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:39,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 30 [2020-10-27 04:00:39,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 04:00:39,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 757 [2020-10-27 04:00:39,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:39,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 04:00:39,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:39,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:39,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:39,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 04:00:39,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:39,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:00:39,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:39,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:39,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:39,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:39,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:39,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 04:00:40,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:40,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:40,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:40,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:41,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:41,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:42,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:43,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:44,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:45,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:45,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 1472 [2020-10-27 04:00:45,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-27 04:00:45,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5060 [2020-10-27 04:00:45,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:45,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 30 [2020-10-27 04:00:45,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 04:00:45,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 757 [2020-10-27 04:00:45,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:45,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:45,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:45,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:45,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:45,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:45,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:45,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:45,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:46,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:46,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:47,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:47,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:48,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:49,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:50,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:50,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 591 [2020-10-27 04:00:50,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-27 04:00:50,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-27 04:00:50,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:50,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-27 04:00:50,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:50,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 589 [2020-10-27 04:00:50,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:50,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:50,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:50,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:50,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:50,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:50,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:50,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:50,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:51,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:51,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:51,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:51,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:52,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:52,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:52,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:53,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:53,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:54,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:55,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-27 04:00:55,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-27 04:00:55,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 04:00:55,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:55,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-27 04:00:55,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:55,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 360 [2020-10-27 04:00:55,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:55,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:55,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:55,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:55,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-27 04:00:55,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:55,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-27 04:00:55,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:55,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:00:55,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:55,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 218 [2020-10-27 04:00:55,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:55,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:55,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:55,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:55,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 04:00:55,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:55,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 04:00:55,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:55,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:55,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:55,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:55,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:55,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:55,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:55,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:55,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:00:55,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:55,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 04:00:55,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:55,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:55,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:55,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:55,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:55,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:55,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:55,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:55,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:00:55,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:55,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:00:55,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:55,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:55,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:55,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:55,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:55,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:55,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:55,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:55,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:55,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:55,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:00:55,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:55,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:55,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:55,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:55,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:55,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:55,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:55,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:55,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:55,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:55,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:55,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:55,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:55,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:55,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:55,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:55,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:55,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:55,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:55,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:55,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:55,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:00:55,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:55,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:55,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:55,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:55,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:55,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:00:55,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:55,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:55,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:55,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:55,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:55,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:55,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:55,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:55,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:55,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:55,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:00:55,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:55,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:55,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:55,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:55,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:00:55,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:55,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:55,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:55,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:55,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:55,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:55,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:55,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:55,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:55,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:55,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:55,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:55,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:55,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:55,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:55,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:55,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:55,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:55,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:55,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:55,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:55,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:55,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:55,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:55,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:55,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:55,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:55,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 04:00:55,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:55,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:55,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:00:55,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:55,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:00:55,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:55,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:55,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:55,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:55,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:55,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:55,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:55,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:55,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:55,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:55,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:00:55,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:55,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:55,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:55,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:55,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:55,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:55,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:55,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:55,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:55,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:55,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:55,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:55,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:55,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:55,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:55,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:55,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:55,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:55,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:55,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:55,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:55,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:00:55,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:55,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:55,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:55,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:55,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:55,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:00:55,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:55,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:55,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:55,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:55,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:55,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:55,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:55,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:55,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:55,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:55,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 04:00:55,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:55,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:55,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:00:55,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:55,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 04:00:55,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:55,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:55,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:55,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:55,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:55,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:55,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:55,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:55,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:00:55,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:55,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:00:55,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:55,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:55,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:55,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:55,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:55,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:55,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:55,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:55,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:55,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:55,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:00:55,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:55,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:55,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:55,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:55,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:55,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:55,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:55,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:55,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:55,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:55,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:55,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:55,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:55,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:55,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:55,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:55,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:55,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:55,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:55,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:55,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:55,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:55,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:55,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:55,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:55,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:55,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:55,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:00:55,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:55,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:55,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:55,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:55,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:55,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:55,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:55,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:55,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:55,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:55,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:00:55,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:55,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:55,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:00:55,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:55,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:00:55,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:55,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:55,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:55,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:55,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:55,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:00:55,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:55,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:55,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:00:55,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:55,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:55,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:55,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:55,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:55,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:55,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:55,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:00:55,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:55,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:00:55,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:00:55,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:00:55,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:00:55,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:00:55,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:00:55,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:00:55,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:00:55,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:00:55,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-27 04:00:55,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:00:55,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:55,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:56,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:56,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:57,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:57,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:57,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:57,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:57,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:57,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:57,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:58,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:58,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:58,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:58,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:58,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:59,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:59,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:59,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:00:59,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:00,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 04:01:00,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 26 [2020-10-27 04:01:00,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-27 04:01:00,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:00,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-27 04:01:00,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:00,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-27 04:01:00,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:00,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:00,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:00,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:00,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:01,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:02,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:02,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:03,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:03,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:05,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:05,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:01:05,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-27 04:01:05,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 04:01:05,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:05,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 04:01:05,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:05,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-27 04:01:05,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:05,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:05,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:05,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:05,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:05,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:05,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:05,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:06,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:01:07,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 04:01:07,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1275 [2020-10-27 04:01:07,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-27 04:01:07,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-27 04:01:07,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:07,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:01:07,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 04:01:07,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-27 04:01:07,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 04:01:07,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 04:01:07,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:07,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:07,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 04:01:07,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 04:01:07,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:01:07,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 04:01:07,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:01:07,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:01:07,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:01:07,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 04:01:07,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:01:07,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:01:07,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:07,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:01:07,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:01:07,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 04:01:07,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:01:07,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:01:07,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:01:07,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:01:07,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 04:01:07,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:07,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:07,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:01:07,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:01:07,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:01:07,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:01:07,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 04:01:07,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:01:07,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 04:01:07,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:01:07,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 04:01:07,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:07,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:01:07,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:01:07,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 7 [2020-10-27 04:01:07,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:07,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:07,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:01:07,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:01:07,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:01:07,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:01:07,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:01:07,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:07,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:01:07,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-27 04:01:07,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-27 04:01:07,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-27 04:01:07,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 04:01:07,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 218 [2020-10-27 04:01:07,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:07,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 04:01:07,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 04:01:07,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:07,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:01:07,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 04:01:07,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:07,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:01:07,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 04:01:07,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:07,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:01:07,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:01:07,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:07,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:07,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:07,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:01:07,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:01:07,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:07,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:01:07,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:07,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:01:07,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:01:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:01:07,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:01:07,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:07,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:07,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:01:07,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:01:07,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:01:07,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:01:07,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-27 04:01:07,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:01:07,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:01:07,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:01:07,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:01:07,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:07,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:07,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:07,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:01:07,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:01:07,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:01:07,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:01:07,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:07,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:07,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 04:01:07,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 04:01:07,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 04:01:07,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:07,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 04:01:07,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 04:01:07,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:07,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:01:07,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:01:07,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:07,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:07,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:07,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:01:07,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:01:07,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:01:07,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 04:01:07,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:07,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:07,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 04:01:07,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-27 04:01:07,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 04:01:07,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:07,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 04:01:07,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 04:01:07,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 04:01:07,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:07,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:07,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:07,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 04:01:07,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 04:01:07,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 04:01:07,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:07,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 04:01:07,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:07,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 04:01:07,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:07,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2020-10-27 04:01:07,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:08,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:08,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:08,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:08,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:08,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:08,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:08,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:08,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:09,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:11,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:11,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:12,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:12,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 873 [2020-10-27 04:01:12,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-27 04:01:12,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5027 [2020-10-27 04:01:12,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:12,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-27 04:01:12,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 04:01:12,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 870 [2020-10-27 04:01:12,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:13,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:13,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:13,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:13,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:13,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:13,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:13,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:13,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:13,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:13,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:13,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:14,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:14,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:14,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:14,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:14,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:14,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:14,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:14,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:18,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:18,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 644 [2020-10-27 04:01:18,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-27 04:01:18,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5044 [2020-10-27 04:01:18,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:18,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 04:01:18,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:18,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 642 [2020-10-27 04:01:18,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:18,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:18,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:18,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:18,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:18,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:18,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:18,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:18,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:18,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:18,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:18,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:18,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:18,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:18,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:18,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:18,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:18,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:18,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:18,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:23,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 04:01:23,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 503 [2020-10-27 04:01:23,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-27 04:01:23,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5072 [2020-10-27 04:01:23,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 04:01:23,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-27 04:01:23,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 04:01:23,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 501 [2020-10-27 04:01:23,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 04:01:23,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 04:01:23,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 04:01:23,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:23,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:23,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:23,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:23,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:23,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:23,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:24,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:24,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 04:01:24,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking...