/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/recursive-simple/fibo_25-2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 12:03:17,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 12:03:17,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 12:03:17,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 12:03:17,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 12:03:17,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 12:03:17,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 12:03:17,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 12:03:17,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 12:03:17,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 12:03:17,124 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 12:03:17,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 12:03:17,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 12:03:17,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 12:03:17,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 12:03:17,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 12:03:17,130 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 12:03:17,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 12:03:17,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 12:03:17,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 12:03:17,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 12:03:17,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 12:03:17,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 12:03:17,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 12:03:17,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 12:03:17,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 12:03:17,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 12:03:17,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 12:03:17,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 12:03:17,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 12:03:17,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 12:03:17,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 12:03:17,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 12:03:17,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 12:03:17,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 12:03:17,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 12:03:17,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 12:03:17,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 12:03:17,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 12:03:17,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 12:03:17,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 12:03:17,157 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 [2020-10-29 12:03:17,192 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 12:03:17,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 12:03:17,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 12:03:17,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 12:03:17,195 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 12:03:17,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 12:03:17,195 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 12:03:17,196 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 12:03:17,196 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 12:03:17,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 12:03:17,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 12:03:17,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 12:03:17,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 12:03:17,197 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 12:03:17,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 12:03:17,198 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 12:03:17,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 12:03:17,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 12:03:17,198 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 12:03:17,199 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 12:03:17,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 12:03:17,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 12:03:17,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 12:03:17,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 12:03:17,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 12:03:17,200 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 12:03:17,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 12:03:17,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 12:03:17,201 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 12:03:17,201 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 12:03:17,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 12:03:17,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 12:03:17,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 12:03:17,592 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 12:03:17,593 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 12:03:17,595 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_25-2.c [2020-10-29 12:03:17,674 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4acd9e6ce/8ca96237ce524a19abc17a09fa7d8a6f/FLAG13591fc9d [2020-10-29 12:03:18,256 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 12:03:18,257 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/recursive-simple/fibo_25-2.c [2020-10-29 12:03:18,264 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4acd9e6ce/8ca96237ce524a19abc17a09fa7d8a6f/FLAG13591fc9d [2020-10-29 12:03:18,631 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4acd9e6ce/8ca96237ce524a19abc17a09fa7d8a6f [2020-10-29 12:03:18,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 12:03:18,641 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 12:03:18,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 12:03:18,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 12:03:18,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 12:03:18,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:03:18" (1/1) ... [2020-10-29 12:03:18,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17b21665 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:03:18, skipping insertion in model container [2020-10-29 12:03:18,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:03:18" (1/1) ... [2020-10-29 12:03:18,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 12:03:18,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 12:03:18,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 12:03:18,837 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 12:03:18,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 12:03:18,871 INFO L208 MainTranslator]: Completed translation [2020-10-29 12:03:18,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:03:18 WrapperNode [2020-10-29 12:03:18,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 12:03:18,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 12:03:18,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 12:03:18,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 12:03:18,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:03:18" (1/1) ... [2020-10-29 12:03:18,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:03:18" (1/1) ... [2020-10-29 12:03:18,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:03:18" (1/1) ... [2020-10-29 12:03:18,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:03:18" (1/1) ... [2020-10-29 12:03:18,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:03:18" (1/1) ... [2020-10-29 12:03:18,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:03:18" (1/1) ... [2020-10-29 12:03:18,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:03:18" (1/1) ... [2020-10-29 12:03:18,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 12:03:18,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 12:03:18,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 12:03:18,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 12:03:18,907 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:03:18" (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 [2020-10-29 12:03:18,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 12:03:18,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 12:03:18,986 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 12:03:18,986 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2020-10-29 12:03:18,986 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 12:03:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 12:03:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 12:03:18,986 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 12:03:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 12:03:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 12:03:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2020-10-29 12:03:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 12:03:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 12:03:18,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 12:03:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 12:03:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 12:03:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 12:03:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 12:03:19,400 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 12:03:19,401 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 12:03:19,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:03:19 BoogieIcfgContainer [2020-10-29 12:03:19,403 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 12:03:19,408 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 12:03:19,408 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 12:03:19,417 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 12:03:19,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 12:03:18" (1/3) ... [2020-10-29 12:03:19,418 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e477407 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 12:03:19, skipping insertion in model container [2020-10-29 12:03:19,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:03:18" (2/3) ... [2020-10-29 12:03:19,422 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e477407 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 12:03:19, skipping insertion in model container [2020-10-29 12:03:19,423 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:03:19" (3/3) ... [2020-10-29 12:03:19,425 INFO L111 eAbstractionObserver]: Analyzing ICFG fibo_25-2.c [2020-10-29 12:03:19,451 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 12:03:19,465 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 12:03:19,494 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 12:03:19,537 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 12:03:19,538 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 12:03:19,538 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 12:03:19,538 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 12:03:19,538 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 12:03:19,538 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 12:03:19,538 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 12:03:19,539 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 12:03:19,560 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2020-10-29 12:03:19,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-29 12:03:19,568 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:03:19,569 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:03:19,570 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:03:19,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:03:19,579 INFO L82 PathProgramCache]: Analyzing trace with hash 1708859500, now seen corresponding path program 1 times [2020-10-29 12:03:19,590 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:03:19,591 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1571120503] [2020-10-29 12:03:19,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:03:19,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:19,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:20,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:20,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 12:03:20,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:20,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 308 [2020-10-29 12:03:20,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:20,133 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:20,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:03:20,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:03:20,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:03:20,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 11 [2020-10-29 12:03:20,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:03:20,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:20,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:20,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:20,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:03:20,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:20,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 12:03:20,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:20,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:20,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:20,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:20,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:20,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:03:20,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:03:20,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:20,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:20,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:20,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:20,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:20,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 12:03:20,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:20,319 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:20,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:03:20,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:03:20,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:03:20,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:03:20,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 12:03:20,351 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1571120503] [2020-10-29 12:03:20,353 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 12:03:20,353 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-29 12:03:20,354 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1609348706] [2020-10-29 12:03:20,359 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-29 12:03:20,359 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:03:20,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-29 12:03:20,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-29 12:03:20,376 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 6 states. [2020-10-29 12:03:20,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:03:20,645 INFO L93 Difference]: Finished difference Result 41 states and 48 transitions. [2020-10-29 12:03:20,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-29 12:03:20,647 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2020-10-29 12:03:20,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:03:20,657 INFO L225 Difference]: With dead ends: 41 [2020-10-29 12:03:20,657 INFO L226 Difference]: Without dead ends: 23 [2020-10-29 12:03:20,661 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-10-29 12:03:20,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-10-29 12:03:20,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2020-10-29 12:03:20,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-10-29 12:03:20,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2020-10-29 12:03:20,712 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 15 [2020-10-29 12:03:20,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:03:20,713 INFO L481 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2020-10-29 12:03:20,713 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-29 12:03:20,713 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2020-10-29 12:03:20,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-29 12:03:20,715 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:03:20,715 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:03:20,716 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 12:03:20,716 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:03:20,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:03:20,717 INFO L82 PathProgramCache]: Analyzing trace with hash 2119969838, now seen corresponding path program 1 times [2020-10-29 12:03:20,717 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:03:20,718 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1812414210] [2020-10-29 12:03:20,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:03:20,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:20,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:20,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:20,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:03:20,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:20,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-29 12:03:20,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:20,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:20,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:03:20,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:03:20,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:03:20,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:03:20,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:03:20,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:20,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:20,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:20,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:03:20,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:20,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 12:03:20,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:20,951 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:20,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:20,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:20,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:20,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:03:20,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:03:20,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:20,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:21,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:21,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:21,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:21,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-29 12:03:21,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:21,032 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:21,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:03:21,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:03:21,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:03:21,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 12:03:21,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 12:03:21,063 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1812414210] [2020-10-29 12:03:21,063 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 12:03:21,064 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-29 12:03:21,064 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1342674471] [2020-10-29 12:03:21,065 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-29 12:03:21,066 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:03:21,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-29 12:03:21,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-29 12:03:21,069 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand 6 states. [2020-10-29 12:03:21,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:03:21,339 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2020-10-29 12:03:21,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-29 12:03:21,340 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2020-10-29 12:03:21,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:03:21,342 INFO L225 Difference]: With dead ends: 30 [2020-10-29 12:03:21,342 INFO L226 Difference]: Without dead ends: 25 [2020-10-29 12:03:21,343 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 [2020-10-29 12:03:21,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2020-10-29 12:03:21,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 23. [2020-10-29 12:03:21,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-10-29 12:03:21,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2020-10-29 12:03:21,362 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 16 [2020-10-29 12:03:21,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:03:21,363 INFO L481 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2020-10-29 12:03:21,363 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-29 12:03:21,363 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2020-10-29 12:03:21,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-29 12:03:21,366 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:03:21,366 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:03:21,367 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 12:03:21,367 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:03:21,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:03:21,368 INFO L82 PathProgramCache]: Analyzing trace with hash -308126725, now seen corresponding path program 1 times [2020-10-29 12:03:21,369 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:03:21,369 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [32129841] [2020-10-29 12:03:21,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:03:21,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:21,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:21,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:21,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:22,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:22,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 12:03:22,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:03:22,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 678 [2020-10-29 12:03:22,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:22,081 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:22,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:03:22,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:03:22,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 12:03:22,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:03:22,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:03:22,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:22,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:22,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:22,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:03:22,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:22,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:03:22,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:22,132 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:22,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:22,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:22,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:22,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:22,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:03:22,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:22,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:22,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:22,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:22,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:22,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:03:22,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:03:22,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 117 [2020-10-29 12:03:22,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:22,259 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:22,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:03:22,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:03:22,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 12:03:22,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:03:22,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:22,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:22,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:22,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:22,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:22,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:22,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 12:03:22,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:22,298 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:22,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:03:22,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:22,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:03:22,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:22,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:03:22,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:22,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:22,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:22,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:22,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:22,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:03:22,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:22,325 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:22,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:22,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:22,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:03:22,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:22,330 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-29 12:03:22,330 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [32129841] [2020-10-29 12:03:22,330 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:03:22,331 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-29 12:03:22,331 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1696539913] [2020-10-29 12:03:22,331 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 12:03:22,332 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:03:22,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 12:03:22,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-29 12:03:22,333 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand 8 states. [2020-10-29 12:03:22,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:03:22,620 INFO L93 Difference]: Finished difference Result 48 states and 65 transitions. [2020-10-29 12:03:22,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-29 12:03:22,620 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 28 [2020-10-29 12:03:22,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:03:22,622 INFO L225 Difference]: With dead ends: 48 [2020-10-29 12:03:22,622 INFO L226 Difference]: Without dead ends: 32 [2020-10-29 12:03:22,623 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2020-10-29 12:03:22,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2020-10-29 12:03:22,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 30. [2020-10-29 12:03:22,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-10-29 12:03:22,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 36 transitions. [2020-10-29 12:03:22,633 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 36 transitions. Word has length 28 [2020-10-29 12:03:22,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:03:22,633 INFO L481 AbstractCegarLoop]: Abstraction has 30 states and 36 transitions. [2020-10-29 12:03:22,633 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 12:03:22,633 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2020-10-29 12:03:22,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-29 12:03:22,635 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:03:22,635 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] [2020-10-29 12:03:22,635 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 12:03:22,635 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:03:22,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:03:22,636 INFO L82 PathProgramCache]: Analyzing trace with hash 1144313053, now seen corresponding path program 1 times [2020-10-29 12:03:22,636 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:03:22,637 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1608645086] [2020-10-29 12:03:22,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:03:22,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:22,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:22,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:23,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:23,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-29 12:03:23,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:03:23,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 412 [2020-10-29 12:03:23,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:23,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:23,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:03:23,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:03:23,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 12:03:23,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:23,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:03:23,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:23,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:23,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:23,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:03:23,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:23,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 12:03:23,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:23,117 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:23,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:23,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:23,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:23,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:03:23,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:03:23,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:23,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:23,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:23,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:23,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:03:23,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:03:23,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 153 [2020-10-29 12:03:23,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:23,286 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:23,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:03:23,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:03:23,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:03:23,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:23,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:23,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:23,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:23,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:23,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:23,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:23,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:03:23,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:23,319 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:23,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:23,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:23,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:03:23,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:23,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:23,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:23,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:23,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:23,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:23,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:23,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 12:03:23,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:23,351 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:23,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:03:23,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:23,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:03:23,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:23,376 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-29 12:03:23,377 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1608645086] [2020-10-29 12:03:23,377 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:03:23,377 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-29 12:03:23,377 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990434559] [2020-10-29 12:03:23,378 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 12:03:23,378 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:03:23,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 12:03:23,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-29 12:03:23,380 INFO L87 Difference]: Start difference. First operand 30 states and 36 transitions. Second operand 8 states. [2020-10-29 12:03:23,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:03:23,649 INFO L93 Difference]: Finished difference Result 38 states and 45 transitions. [2020-10-29 12:03:23,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-29 12:03:23,650 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 29 [2020-10-29 12:03:23,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:03:23,651 INFO L225 Difference]: With dead ends: 38 [2020-10-29 12:03:23,651 INFO L226 Difference]: Without dead ends: 33 [2020-10-29 12:03:23,652 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2020-10-29 12:03:23,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2020-10-29 12:03:23,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 30. [2020-10-29 12:03:23,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-10-29 12:03:23,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 36 transitions. [2020-10-29 12:03:23,661 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 36 transitions. Word has length 29 [2020-10-29 12:03:23,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:03:23,661 INFO L481 AbstractCegarLoop]: Abstraction has 30 states and 36 transitions. [2020-10-29 12:03:23,661 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 12:03:23,661 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2020-10-29 12:03:23,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-10-29 12:03:23,663 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:03:23,663 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:03:23,663 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 12:03:23,663 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:03:23,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:03:23,664 INFO L82 PathProgramCache]: Analyzing trace with hash 977084561, now seen corresponding path program 1 times [2020-10-29 12:03:23,664 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:03:23,664 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1802118479] [2020-10-29 12:03:23,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:03:23,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:23,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:23,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:23,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:23,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:24,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:24,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 12:03:24,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 12:03:24,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 520 [2020-10-29 12:03:24,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:24,198 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:24,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:03:24,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:03:24,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 12:03:24,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:24,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:03:24,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:24,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:24,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:24,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:03:24,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:24,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:03:24,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:24,245 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:24,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:24,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:24,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:24,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:24,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:03:24,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:24,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:24,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:24,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:24,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:24,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:24,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 12:03:24,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 12:03:24,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 210 [2020-10-29 12:03:24,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:24,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:24,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:03:24,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:03:24,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:03:24,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:24,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:24,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:24,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:24,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:24,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:24,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:24,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:03:24,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:24,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:24,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:24,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:24,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:03:24,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:24,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:24,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:24,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:24,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:24,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:24,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:24,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 12:03:24,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:24,508 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:24,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:03:24,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:24,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:03:24,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:24,531 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-29 12:03:24,531 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1802118479] [2020-10-29 12:03:24,531 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:03:24,532 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-29 12:03:24,532 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1811120033] [2020-10-29 12:03:24,532 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 12:03:24,533 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:03:24,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 12:03:24,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-29 12:03:24,533 INFO L87 Difference]: Start difference. First operand 30 states and 36 transitions. Second operand 8 states. [2020-10-29 12:03:24,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:03:24,842 INFO L93 Difference]: Finished difference Result 54 states and 73 transitions. [2020-10-29 12:03:24,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-29 12:03:24,843 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 30 [2020-10-29 12:03:24,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:03:24,845 INFO L225 Difference]: With dead ends: 54 [2020-10-29 12:03:24,845 INFO L226 Difference]: Without dead ends: 49 [2020-10-29 12:03:24,846 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 [2020-10-29 12:03:24,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2020-10-29 12:03:24,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 46. [2020-10-29 12:03:24,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2020-10-29 12:03:24,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 64 transitions. [2020-10-29 12:03:24,859 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 64 transitions. Word has length 30 [2020-10-29 12:03:24,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:03:24,859 INFO L481 AbstractCegarLoop]: Abstraction has 46 states and 64 transitions. [2020-10-29 12:03:24,859 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 12:03:24,860 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2020-10-29 12:03:24,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-10-29 12:03:24,862 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:03:24,863 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:03:24,863 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-29 12:03:24,863 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:03:24,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:03:24,864 INFO L82 PathProgramCache]: Analyzing trace with hash 451043308, now seen corresponding path program 2 times [2020-10-29 12:03:24,864 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:03:24,864 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1629266306] [2020-10-29 12:03:24,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:03:24,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:24,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:24,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:24,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:24,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:24,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:24,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:25,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:26,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:26,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:26,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:27,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:27,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:29,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:29,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 93 [2020-10-29 12:03:29,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-29 12:03:29,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-29 12:03:29,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:29,890 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:29,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:03:29,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-29 12:03:29,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-29 12:03:29,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:29,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:03:29,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:29,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:29,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:29,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:03:29,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:29,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:03:29,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:29,935 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:29,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:29,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:29,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:29,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:29,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:03:29,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:29,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:29,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:29,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:29,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:30,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:30,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:30,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:30,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:30,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:30,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:34,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:34,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-29 12:03:34,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 12:03:34,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 12:03:34,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:34,954 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:34,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:03:34,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:03:34,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-29 12:03:34,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:03:34,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:35,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:35,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:35,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:35,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:35,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:35,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:03:35,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:03:35,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 132 [2020-10-29 12:03:35,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:35,138 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:35,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:03:35,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:35,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:03:35,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:35,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:35,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:35,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:35,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:35,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:35,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:35,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:03:35,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:35,168 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:35,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:35,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:35,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:03:35,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:35,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:03:35,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:35,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:35,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:35,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:35,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:35,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:03:35,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:35,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:35,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:03:35,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:35,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:03:35,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:35,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 12:03:35,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:35,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:35,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:35,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:35,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:35,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:35,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:36,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:36,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-29 12:03:36,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 12:03:36,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 808 [2020-10-29 12:03:36,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:36,006 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:36,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:03:36,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:03:36,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-10-29 12:03:36,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:36,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:36,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:36,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:36,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:36,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:36,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:03:36,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:03:36,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-29 12:03:36,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:36,139 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:36,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:36,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:36,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 12:03:36,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:36,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:36,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:36,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:36,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:36,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:36,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:36,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:36,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:36,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:36,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:36,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:36,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:36,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:03:36,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:03:36,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:36,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:36,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:36,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:36,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:36,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:36,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:36,152 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:36,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:36,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:36,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:36,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:36,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 12:03:36,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:36,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:36,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:36,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:36,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:36,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:03:36,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:36,161 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:36,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:36,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:36,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:03:36,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:36,179 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 45 proven. 55 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2020-10-29 12:03:36,180 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1629266306] [2020-10-29 12:03:36,181 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:03:36,181 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-29 12:03:36,182 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512695285] [2020-10-29 12:03:36,183 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 12:03:36,183 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:03:36,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 12:03:36,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-29 12:03:36,184 INFO L87 Difference]: Start difference. First operand 46 states and 64 transitions. Second operand 10 states. [2020-10-29 12:03:37,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:03:37,182 INFO L93 Difference]: Finished difference Result 100 states and 163 transitions. [2020-10-29 12:03:37,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-29 12:03:37,184 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 67 [2020-10-29 12:03:37,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:03:37,186 INFO L225 Difference]: With dead ends: 100 [2020-10-29 12:03:37,186 INFO L226 Difference]: Without dead ends: 44 [2020-10-29 12:03:37,190 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=126, Invalid=294, Unknown=0, NotChecked=0, Total=420 [2020-10-29 12:03:37,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2020-10-29 12:03:37,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 36. [2020-10-29 12:03:37,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2020-10-29 12:03:37,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 45 transitions. [2020-10-29 12:03:37,209 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 45 transitions. Word has length 67 [2020-10-29 12:03:37,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:03:37,211 INFO L481 AbstractCegarLoop]: Abstraction has 36 states and 45 transitions. [2020-10-29 12:03:37,211 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 12:03:37,211 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2020-10-29 12:03:37,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-10-29 12:03:37,213 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:03:37,214 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 8, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:03:37,214 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-29 12:03:37,214 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:03:37,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:03:37,216 INFO L82 PathProgramCache]: Analyzing trace with hash 363803308, now seen corresponding path program 2 times [2020-10-29 12:03:37,216 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:03:37,216 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [431769892] [2020-10-29 12:03:37,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:03:37,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:37,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:38,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:41,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:41,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:41,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:41,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:42,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 97 [2020-10-29 12:03:42,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-29 12:03:42,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-29 12:03:42,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:42,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:42,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:03:42,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:03:42,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 52 [2020-10-29 12:03:42,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:03:42,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:03:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:42,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:42,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:03:42,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:42,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:03:42,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:42,322 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:42,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:42,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:42,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:42,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:42,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:03:42,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:42,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:43,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:43,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:43,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:43,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:43,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:43,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:44,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:44,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:44,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:44,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:47,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:47,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 81 [2020-10-29 12:03:47,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-29 12:03:47,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 12:03:47,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:47,337 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:47,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 12:03:47,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:03:47,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 52 [2020-10-29 12:03:47,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:47,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:47,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:47,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:47,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:47,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:47,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:47,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 12:03:47,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:03:47,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-29 12:03:47,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:47,470 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:47,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:03:47,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:47,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 12:03:47,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:47,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:47,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:47,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:47,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:47,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:47,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:47,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:03:47,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:47,499 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:47,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:03:47,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:47,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:03:47,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:47,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:47,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:47,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:47,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:47,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:47,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:47,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:03:47,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:47,518 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:47,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:47,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:47,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:03:47,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:47,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 12:03:47,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:47,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:47,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:47,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:47,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:47,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:47,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:47,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:47,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:47,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:47,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:47,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:47,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:47,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:47,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:51,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:51,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:03:51,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-29 12:03:51,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4261 [2020-10-29 12:03:51,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:51,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:51,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:03:51,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:03:51,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:03:51,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:51,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:51,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:51,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:51,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:51,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:51,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:51,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 12:03:51,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:03:51,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-29 12:03:51,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:51,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:51,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:51,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:51,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:03:51,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:51,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:51,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:51,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:51,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:51,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:51,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:51,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:51,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:51,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:51,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:51,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:51,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:51,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:51,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:51,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:51,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:51,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:51,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:51,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:51,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:51,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:51,930 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:51,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:51,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:51,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:51,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:51,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 12:03:51,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:51,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:51,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:51,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:51,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:51,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:51,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:51,936 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:51,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:51,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:51,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:03:51,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:51,949 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 44 proven. 68 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-10-29 12:03:51,949 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [431769892] [2020-10-29 12:03:51,949 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:03:51,949 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-29 12:03:51,950 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655526858] [2020-10-29 12:03:51,950 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 12:03:51,950 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:03:51,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 12:03:51,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-10-29 12:03:51,951 INFO L87 Difference]: Start difference. First operand 36 states and 45 transitions. Second operand 11 states. [2020-10-29 12:03:52,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:03:52,882 INFO L93 Difference]: Finished difference Result 86 states and 126 transitions. [2020-10-29 12:03:52,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-29 12:03:52,882 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 71 [2020-10-29 12:03:52,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:03:52,884 INFO L225 Difference]: With dead ends: 86 [2020-10-29 12:03:52,884 INFO L226 Difference]: Without dead ends: 57 [2020-10-29 12:03:52,885 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=105, Invalid=315, Unknown=0, NotChecked=0, Total=420 [2020-10-29 12:03:52,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2020-10-29 12:03:52,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 41. [2020-10-29 12:03:52,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2020-10-29 12:03:52,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 52 transitions. [2020-10-29 12:03:52,896 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 52 transitions. Word has length 71 [2020-10-29 12:03:52,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:03:52,896 INFO L481 AbstractCegarLoop]: Abstraction has 41 states and 52 transitions. [2020-10-29 12:03:52,896 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-29 12:03:52,896 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2020-10-29 12:03:52,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-10-29 12:03:52,897 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:03:52,898 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 7, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:03:52,898 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-29 12:03:52,898 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:03:52,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:03:52,898 INFO L82 PathProgramCache]: Analyzing trace with hash -886095822, now seen corresponding path program 3 times [2020-10-29 12:03:52,899 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:03:52,899 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2332669] [2020-10-29 12:03:52,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:03:52,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:52,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:52,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:52,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:52,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:54,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:57,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:57,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-29 12:03:57,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 12:03:57,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 12:03:57,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:57,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:57,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:03:57,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:03:57,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-10-29 12:03:57,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:57,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:03:57,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:57,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:57,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:57,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:03:57,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:57,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:03:57,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:57,968 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:57,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:57,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:57,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:57,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:57,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:03:57,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:57,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:57,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:58,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:58,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:58,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:02,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:02,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:04:02,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 12:04:02,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-29 12:04:02,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:02,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:02,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:04:02,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:04:02,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:04:02,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:02,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:03,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:03,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:03,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:03,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:04:03,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:03,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:04:03,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:03,009 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:03,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:03,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:03,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:04:03,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:03,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:03,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:03,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:03,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:03,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:04:03,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:03,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:04:03,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:03,017 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:03,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:03,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:03,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:03,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:03,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:03,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:03,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:03,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:03,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:03,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:03,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:03,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:03,022 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:03,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:03,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:03,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:03,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:03,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:03,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:03,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:03,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:03,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:04:03,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:03,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:04:03,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:03,027 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:03,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:03,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:03,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:03,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:03,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:04:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:03,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:03,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:03,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:03,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:03,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:03,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:03,032 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:03,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:03,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:03,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:03,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:03,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:04:03,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:03,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:03,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:03,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:03,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:04:03,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:04:03,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-29 12:04:03,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:03,095 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:03,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:04:03,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:03,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:04:03,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:03,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:03,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:03,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:03,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:03,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:03,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:03,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:04:03,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:03,124 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:03,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:03,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:03,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:04:03,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:03,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:03,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:03,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:03,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:03,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:04:03,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:03,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:04:03,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:03,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:03,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:04:03,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:03,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:04:03,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:03,169 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 71 proven. 22 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2020-10-29 12:04:03,169 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2332669] [2020-10-29 12:04:03,170 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:04:03,170 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-29 12:04:03,170 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357562333] [2020-10-29 12:04:03,172 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 12:04:03,172 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:04:03,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 12:04:03,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-29 12:04:03,173 INFO L87 Difference]: Start difference. First operand 41 states and 52 transitions. Second operand 9 states. [2020-10-29 12:04:03,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:04:03,517 INFO L93 Difference]: Finished difference Result 57 states and 73 transitions. [2020-10-29 12:04:03,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-29 12:04:03,518 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 70 [2020-10-29 12:04:03,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:04:03,519 INFO L225 Difference]: With dead ends: 57 [2020-10-29 12:04:03,520 INFO L226 Difference]: Without dead ends: 52 [2020-10-29 12:04:03,520 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2020-10-29 12:04:03,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2020-10-29 12:04:03,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 44. [2020-10-29 12:04:03,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2020-10-29 12:04:03,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 56 transitions. [2020-10-29 12:04:03,530 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 56 transitions. Word has length 70 [2020-10-29 12:04:03,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:04:03,531 INFO L481 AbstractCegarLoop]: Abstraction has 44 states and 56 transitions. [2020-10-29 12:04:03,531 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 12:04:03,531 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2020-10-29 12:04:03,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-10-29 12:04:03,532 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:04:03,532 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 8, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:04:03,532 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-29 12:04:03,532 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:04:03,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:04:03,533 INFO L82 PathProgramCache]: Analyzing trace with hash 1093638312, now seen corresponding path program 4 times [2020-10-29 12:04:03,533 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:04:03,533 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [651034671] [2020-10-29 12:04:03,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:04:03,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:03,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:03,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:03,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:03,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:04,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:04,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:04,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:04,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:04,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:04,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:08,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:08,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:08,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:08,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:08,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 97 [2020-10-29 12:04:08,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-29 12:04:08,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 12:04:08,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:08,548 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:08,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:04:08,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:04:08,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-29 12:04:08,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:08,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:04:08,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:08,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:08,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:08,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:04:08,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:08,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:04:08,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:08,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:08,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:08,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:08,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:08,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:08,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:04:08,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:08,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:08,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:08,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:08,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:08,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:08,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:08,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:11,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:11,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:11,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:13,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:13,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 81 [2020-10-29 12:04:13,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-29 12:04:13,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 12:04:13,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:13,611 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:13,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:04:13,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:04:13,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 12:04:13,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:13,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:13,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:13,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:13,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:13,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:04:13,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:13,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:04:13,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:13,648 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:13,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:13,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:13,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:04:13,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:13,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:13,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:13,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:13,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:13,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:04:13,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:13,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:04:13,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:13,655 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:13,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:13,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:13,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:13,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:13,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:13,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:13,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:13,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:13,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:13,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:13,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:13,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:13,661 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:13,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:13,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:13,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:13,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:13,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:13,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:13,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:13,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:13,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:04:13,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:13,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:04:13,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:13,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:13,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:13,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:13,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:13,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:13,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:04:13,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:13,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:13,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:13,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:13,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:13,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:13,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:13,670 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:13,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:13,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:13,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:13,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:13,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:04:13,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:13,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:13,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:13,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:13,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:13,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:13,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 12:04:13,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 12:04:13,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 121 [2020-10-29 12:04:13,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:13,798 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:13,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:04:13,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:13,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 12:04:13,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:13,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:13,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:13,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:13,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:13,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:13,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:13,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:04:13,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:13,822 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:13,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:04:13,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:13,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:04:13,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:13,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:13,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:13,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:13,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:13,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:13,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:13,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:04:13,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:13,843 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:13,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:13,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:13,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:04:13,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:13,855 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 66 proven. 28 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2020-10-29 12:04:13,855 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [651034671] [2020-10-29 12:04:13,855 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:04:13,856 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-29 12:04:13,857 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538528559] [2020-10-29 12:04:13,857 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 12:04:13,861 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:04:13,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 12:04:13,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-29 12:04:13,863 INFO L87 Difference]: Start difference. First operand 44 states and 56 transitions. Second operand 8 states. [2020-10-29 12:04:14,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:04:14,175 INFO L93 Difference]: Finished difference Result 60 states and 77 transitions. [2020-10-29 12:04:14,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-29 12:04:14,176 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 71 [2020-10-29 12:04:14,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:04:14,177 INFO L225 Difference]: With dead ends: 60 [2020-10-29 12:04:14,177 INFO L226 Difference]: Without dead ends: 55 [2020-10-29 12:04:14,178 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-29 12:04:14,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2020-10-29 12:04:14,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 41. [2020-10-29 12:04:14,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2020-10-29 12:04:14,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 52 transitions. [2020-10-29 12:04:14,188 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 52 transitions. Word has length 71 [2020-10-29 12:04:14,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:04:14,188 INFO L481 AbstractCegarLoop]: Abstraction has 41 states and 52 transitions. [2020-10-29 12:04:14,188 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 12:04:14,188 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2020-10-29 12:04:14,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-10-29 12:04:14,190 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:04:14,190 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 11, 6, 6, 6, 6, 6, 6, 6, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:04:14,190 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-29 12:04:14,190 INFO L429 AbstractCegarLoop]: === Iteration 10 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:04:14,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:04:14,191 INFO L82 PathProgramCache]: Analyzing trace with hash 1158728484, now seen corresponding path program 5 times [2020-10-29 12:04:14,191 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:04:14,191 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [980584741] [2020-10-29 12:04:14,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:04:14,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:14,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:14,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:14,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:14,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:14,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:14,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:14,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:14,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:14,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:15,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:16,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:16,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:16,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:16,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:16,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:16,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:16,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:16,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:16,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:16,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:18,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:18,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:18,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:19,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:19,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:19,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-29 12:04:19,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-29 12:04:19,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-29 12:04:19,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:19,210 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:19,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:04:19,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:04:19,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 95 [2020-10-29 12:04:19,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:19,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:04:19,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:19,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:19,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:19,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:04:19,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:19,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:04:19,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:19,254 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:19,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:19,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:19,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:19,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:19,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:04:19,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:19,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:19,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:19,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:19,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:19,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:19,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:19,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:19,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:19,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:19,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:19,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:19,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:19,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:19,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:19,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:19,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:19,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:20,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:20,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:20,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:21,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:21,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:24,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:24,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 116 [2020-10-29 12:04:24,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 22 [2020-10-29 12:04:24,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-29 12:04:24,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:24,269 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:24,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:04:24,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:04:24,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 113 [2020-10-29 12:04:24,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:24,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:24,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:24,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:24,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:24,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:24,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:24,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:04:24,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:04:24,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 279 [2020-10-29 12:04:24,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:24,574 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:24,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:04:24,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:24,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-29 12:04:24,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:24,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:24,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:24,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:24,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:24,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:04:24,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:24,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:04:24,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:24,595 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:24,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:24,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:24,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:04:24,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:24,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:24,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:24,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:24,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:24,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:24,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:24,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:24,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:24,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:24,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:24,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:24,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:24,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:24,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:24,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:24,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:24,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:24,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:04:24,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:24,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:04:24,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:24,604 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:24,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:24,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:24,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:24,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:24,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:04:24,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:24,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:24,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:24,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:24,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:24,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:04:24,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:24,612 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:24,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:04:24,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:24,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:04:24,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:24,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:04:24,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:24,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:24,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:24,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:24,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:24,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:24,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:25,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:25,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-29 12:04:25,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 12:04:25,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1354 [2020-10-29 12:04:25,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:25,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:25,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:25,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:25,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-29 12:04:25,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:25,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:25,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:25,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:26,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:26,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:04:26,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:26,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:04:26,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:26,002 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:26,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:26,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:26,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:26,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:26,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:26,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:26,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:26,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:26,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:04:26,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:26,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:04:26,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:26,009 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:26,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:26,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:26,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:26,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:26,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:26,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:26,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:26,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:26,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:26,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:26,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:26,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:26,014 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:26,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:26,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:26,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:26,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:26,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:26,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:26,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:26,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:26,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:04:26,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:26,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:04:26,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:26,018 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:26,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:26,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:26,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:26,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:26,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:04:26,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:26,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:26,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:26,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:26,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:26,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:26,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:26,023 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:26,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:26,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:26,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:26,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:26,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:04:26,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:26,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:26,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:26,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:26,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:26,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:26,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:26,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:26,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:26,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:26,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:26,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:26,044 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 46 proven. 113 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2020-10-29 12:04:26,044 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [980584741] [2020-10-29 12:04:26,045 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:04:26,045 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-29 12:04:26,045 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425792518] [2020-10-29 12:04:26,045 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 12:04:26,045 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:04:26,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 12:04:26,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-29 12:04:26,046 INFO L87 Difference]: Start difference. First operand 41 states and 52 transitions. Second operand 9 states. [2020-10-29 12:04:26,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:04:26,551 INFO L93 Difference]: Finished difference Result 90 states and 134 transitions. [2020-10-29 12:04:26,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-29 12:04:26,555 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 98 [2020-10-29 12:04:26,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:04:26,557 INFO L225 Difference]: With dead ends: 90 [2020-10-29 12:04:26,557 INFO L226 Difference]: Without dead ends: 85 [2020-10-29 12:04:26,559 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=70, Invalid=170, Unknown=0, NotChecked=0, Total=240 [2020-10-29 12:04:26,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2020-10-29 12:04:26,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 71. [2020-10-29 12:04:26,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2020-10-29 12:04:26,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 108 transitions. [2020-10-29 12:04:26,583 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 108 transitions. Word has length 98 [2020-10-29 12:04:26,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:04:26,583 INFO L481 AbstractCegarLoop]: Abstraction has 71 states and 108 transitions. [2020-10-29 12:04:26,583 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 12:04:26,584 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 108 transitions. [2020-10-29 12:04:26,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-10-29 12:04:26,585 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:04:26,585 INFO L422 BasicCegarLoop]: trace histogram [15, 15, 12, 7, 7, 7, 7, 7, 7, 7, 5, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:04:26,586 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-29 12:04:26,586 INFO L429 AbstractCegarLoop]: === Iteration 11 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:04:26,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:04:26,586 INFO L82 PathProgramCache]: Analyzing trace with hash 1296121057, now seen corresponding path program 6 times [2020-10-29 12:04:26,586 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:04:26,587 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1167840115] [2020-10-29 12:04:26,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:04:26,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:26,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:26,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:26,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:26,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:26,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:31,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:31,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 149 [2020-10-29 12:04:31,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 12:04:31,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 12:04:31,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:31,605 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:31,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:04:31,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:04:31,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 104 [2020-10-29 12:04:31,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:31,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:04:31,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:31,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:31,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:31,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:04:31,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:31,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:04:31,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:31,649 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:31,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:31,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:31,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:31,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:31,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:04:31,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:31,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:31,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:31,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:31,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:32,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:32,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:32,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:36,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:36,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:04:36,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 12:04:36,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 12:04:36,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:36,662 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:36,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:04:36,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:04:36,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-29 12:04:36,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:36,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:36,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:36,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:36,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:36,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:36,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:37,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:41,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:41,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:04:41,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 12:04:41,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-29 12:04:41,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:41,716 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:41,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 12:04:41,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:41,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 12:04:41,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:41,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:41,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:41,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:41,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:41,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:04:41,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:41,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:04:41,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:41,759 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:41,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:41,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:41,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:04:41,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:41,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:41,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:41,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:41,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:41,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:04:41,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:41,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:04:41,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:41,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:41,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:41,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:41,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:41,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:41,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:41,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:41,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:41,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:41,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:41,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:41,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:41,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:41,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:41,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:41,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:41,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:41,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:41,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:41,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:41,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:41,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:41,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:04:41,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:41,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:04:41,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:41,775 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:41,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:41,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:41,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:41,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:41,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:04:41,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:41,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:41,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:41,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:41,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:41,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:41,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:41,780 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:41,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:41,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:41,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:41,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:41,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:04:41,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:41,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:41,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:41,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:41,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:04:41,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:04:41,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-29 12:04:41,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:41,826 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:41,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:04:41,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:41,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:04:41,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:41,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:41,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:41,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:41,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:41,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:41,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:41,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:04:41,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:41,853 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:41,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:41,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:41,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:04:41,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:41,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:41,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:41,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:41,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:41,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:04:41,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:41,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:04:41,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:41,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:41,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:04:41,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:41,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:04:41,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:41,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:04:41,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:41,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:41,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:41,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:04:41,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:41,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 12:04:41,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:41,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:41,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:41,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:41,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:04:41,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:41,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:41,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:41,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:41,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:41,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:04:41,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:41,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:04:41,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:41,907 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:41,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:41,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:41,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:41,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:41,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:41,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:41,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:41,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:41,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:41,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:41,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:41,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:41,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:41,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:41,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:41,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:41,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:41,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:41,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:41,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:41,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:41,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:04:41,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:41,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:04:41,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:41,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:41,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:41,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:41,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:41,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:41,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:04:41,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:41,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:41,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:41,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:41,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:41,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:41,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:41,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:41,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:41,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:41,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:41,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:41,942 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 95 proven. 138 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2020-10-29 12:04:41,942 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1167840115] [2020-10-29 12:04:41,943 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:04:41,943 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-29 12:04:41,943 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1985334828] [2020-10-29 12:04:41,944 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 12:04:41,944 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:04:41,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 12:04:41,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-10-29 12:04:41,944 INFO L87 Difference]: Start difference. First operand 71 states and 108 transitions. Second operand 10 states. [2020-10-29 12:04:42,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:04:42,575 INFO L93 Difference]: Finished difference Result 113 states and 191 transitions. [2020-10-29 12:04:42,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-29 12:04:42,582 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 111 [2020-10-29 12:04:42,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:04:42,586 INFO L225 Difference]: With dead ends: 113 [2020-10-29 12:04:42,586 INFO L226 Difference]: Without dead ends: 108 [2020-10-29 12:04:42,587 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2020-10-29 12:04:42,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2020-10-29 12:04:42,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 82. [2020-10-29 12:04:42,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2020-10-29 12:04:42,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 133 transitions. [2020-10-29 12:04:42,629 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 133 transitions. Word has length 111 [2020-10-29 12:04:42,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:04:42,630 INFO L481 AbstractCegarLoop]: Abstraction has 82 states and 133 transitions. [2020-10-29 12:04:42,630 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 12:04:42,630 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 133 transitions. [2020-10-29 12:04:42,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-10-29 12:04:42,634 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:04:42,634 INFO L422 BasicCegarLoop]: trace histogram [19, 19, 17, 9, 9, 9, 9, 9, 9, 9, 8, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:04:42,637 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-29 12:04:42,637 INFO L429 AbstractCegarLoop]: === Iteration 12 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:04:42,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:04:42,637 INFO L82 PathProgramCache]: Analyzing trace with hash -1981455741, now seen corresponding path program 7 times [2020-10-29 12:04:42,637 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:04:42,638 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1863508369] [2020-10-29 12:04:42,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:04:42,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:42,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:42,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:42,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:42,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:42,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:42,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:42,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:42,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:43,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:43,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:43,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:43,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:43,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:43,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:43,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:43,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:43,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:43,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:44,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:47,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:47,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 186 [2020-10-29 12:04:47,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-29 12:04:47,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5036 [2020-10-29 12:04:47,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:47,702 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:47,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-29 12:04:47,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-29 12:04:47,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 135 [2020-10-29 12:04:47,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:47,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:04:47,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:47,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:47,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:47,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:04:47,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:47,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:04:47,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:47,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:47,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:47,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:47,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:47,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:47,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:04:47,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:47,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:47,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:47,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:47,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:47,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:47,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:47,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:48,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:48,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:48,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:48,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:48,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:52,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:52,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 170 [2020-10-29 12:04:52,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-29 12:04:52,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-29 12:04:52,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:52,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:52,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 12:04:52,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:04:52,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 135 [2020-10-29 12:04:52,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:52,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:52,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:52,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:52,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:52,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:52,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:53,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:53,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:53,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:53,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:56,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:56,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:56,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:56,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:56,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:56,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:56,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:56,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:57,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:57,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:57,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:57,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:57,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:57,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:57,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 81 [2020-10-29 12:04:57,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 21 [2020-10-29 12:04:57,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 12:04:57,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:57,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:57,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:04:57,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:57,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 79 [2020-10-29 12:04:57,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:57,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:57,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:57,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:57,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:57,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:04:57,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:57,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:04:57,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:57,829 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:57,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:57,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:57,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:04:57,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 12:04:57,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:57,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:57,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:57,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:57,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:04:57,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:57,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:04:57,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:57,840 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:57,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:57,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:57,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:57,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:57,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:57,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:57,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:57,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:57,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:57,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:57,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:04:57,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:57,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:57,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:57,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:57,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:57,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:57,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:57,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:57,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:57,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:57,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:04:57,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:57,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:04:57,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:57,847 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:57,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:57,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:57,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:57,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:57,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:04:57,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:57,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:57,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:57,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:57,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:57,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:57,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:57,851 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:57,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:57,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:57,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:57,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:57,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:04:57,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:57,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:57,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:57,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:57,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:57,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 12:04:57,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:04:57,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-29 12:04:57,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:57,894 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:57,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:04:57,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:57,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 12:04:57,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:57,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:57,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:57,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:57,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:57,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:57,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:57,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 12:04:57,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:57,965 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:57,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:04:57,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:57,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:04:57,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:57,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:57,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:57,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:57,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:57,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:57,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:57,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:04:57,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:57,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:57,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:57,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:57,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:04:57,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:58,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-29 12:04:58,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:58,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:59,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:59,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:59,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:59,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:59,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:00,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:00,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:02,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:03,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 81 [2020-10-29 12:05:03,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-29 12:05:03,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 12:05:03,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:03,017 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:03,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:05:03,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:05:03,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 12:05:03,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:05:03,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:03,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:03,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:03,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:03,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:03,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 12:05:03,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:03,057 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:03,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:03,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:03,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:05:03,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:03,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:03,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:03,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:03,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:03,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:03,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:03,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:03,069 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:03,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:03,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:03,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:03,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:03,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:03,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:03,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:03,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:03,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:03,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:03,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:03,076 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:03,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:03,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:03,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:03,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:03,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:03,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:03,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:03,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:03,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:03,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:03,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:03,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:03,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:03,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:03,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:03,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:03,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:03,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:03,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:03,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:03,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:03,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:03,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:03,082 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:03,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:03,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:03,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:03,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:03,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:05:03,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:03,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:03,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 12:05:03,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 12:05:03,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 202 [2020-10-29 12:05:03,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:03,291 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:03,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:05:03,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:03,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 12:05:03,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:03,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:03,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:03,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:03,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:03,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:03,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:05:03,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:03,357 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:03,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:03,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:03,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:05:03,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:03,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:03,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:03,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:03,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:03,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:03,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:05:03,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:03,364 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:03,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:03,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:03,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:05:03,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:03,417 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 246 proven. 197 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2020-10-29 12:05:03,417 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1863508369] [2020-10-29 12:05:03,417 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:05:03,417 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-29 12:05:03,418 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1585824680] [2020-10-29 12:05:03,418 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 12:05:03,418 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:05:03,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 12:05:03,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2020-10-29 12:05:03,419 INFO L87 Difference]: Start difference. First operand 82 states and 133 transitions. Second operand 12 states. [2020-10-29 12:05:04,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:05:04,140 INFO L93 Difference]: Finished difference Result 199 states and 430 transitions. [2020-10-29 12:05:04,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-29 12:05:04,140 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 140 [2020-10-29 12:05:04,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:05:04,145 INFO L225 Difference]: With dead ends: 199 [2020-10-29 12:05:04,145 INFO L226 Difference]: Without dead ends: 126 [2020-10-29 12:05:04,147 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 37 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=118, Invalid=302, Unknown=0, NotChecked=0, Total=420 [2020-10-29 12:05:04,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2020-10-29 12:05:04,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 122. [2020-10-29 12:05:04,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2020-10-29 12:05:04,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 211 transitions. [2020-10-29 12:05:04,202 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 211 transitions. Word has length 140 [2020-10-29 12:05:04,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:05:04,202 INFO L481 AbstractCegarLoop]: Abstraction has 122 states and 211 transitions. [2020-10-29 12:05:04,203 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 12:05:04,203 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 211 transitions. [2020-10-29 12:05:04,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2020-10-29 12:05:04,208 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:05:04,208 INFO L422 BasicCegarLoop]: trace histogram [23, 23, 19, 11, 11, 11, 11, 11, 11, 11, 8, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:05:04,209 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-29 12:05:04,209 INFO L429 AbstractCegarLoop]: === Iteration 13 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:05:04,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:05:04,212 INFO L82 PathProgramCache]: Analyzing trace with hash 326016049, now seen corresponding path program 8 times [2020-10-29 12:05:04,212 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:05:04,213 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [128986519] [2020-10-29 12:05:04,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:05:04,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:04,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:05,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:09,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:09,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 220 [2020-10-29 12:05:09,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-29 12:05:09,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-29 12:05:09,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:09,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:09,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-29 12:05:09,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-29 12:05:09,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 114 [2020-10-29 12:05:09,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:09,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:05:09,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:09,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:09,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:09,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:05:09,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:09,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:09,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:09,299 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:09,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:09,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:09,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:09,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:09,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:05:09,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:09,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:09,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:09,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:09,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:09,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:09,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:09,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:09,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:09,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:09,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:09,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:09,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:10,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:13,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:13,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:13,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:14,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 204 [2020-10-29 12:05:14,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-29 12:05:14,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-29 12:05:14,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:14,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:14,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-29 12:05:14,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:05:14,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 152 [2020-10-29 12:05:14,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:14,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:14,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:14,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:16,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:16,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:16,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:16,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:19,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:19,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-29 12:05:19,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-29 12:05:19,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-29 12:05:19,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:19,386 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:19,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:05:19,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:05:19,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 80 [2020-10-29 12:05:19,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:19,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:19,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:19,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:19,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:19,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:19,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:19,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:19,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:05:19,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 255 [2020-10-29 12:05:19,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:19,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:19,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:05:19,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:19,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-29 12:05:19,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:19,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:19,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:19,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:19,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:19,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:19,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:19,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:05:19,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:19,688 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:19,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:19,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:19,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:05:19,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:19,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:19,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:19,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:19,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:19,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:19,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:19,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:19,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:19,691 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:19,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:19,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:19,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:19,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:19,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:19,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:19,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:19,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:19,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:19,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:19,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:19,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:19,695 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:19,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:19,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:19,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:19,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:19,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:19,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:19,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:19,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:19,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:19,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:19,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:05:19,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:19,702 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:19,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:05:19,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:19,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:05:19,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:19,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:05:19,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:19,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:19,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:19,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:19,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:19,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:19,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:20,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:20,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:20,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 12:05:20,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 488 [2020-10-29 12:05:20,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:20,210 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:20,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:05:20,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:05:20,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:05:20,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:20,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:20,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:20,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:20,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:20,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:20,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:20,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 12:05:20,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:20,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:20,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:20,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:20,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:05:20,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:20,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:20,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:20,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:20,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:20,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:20,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:20,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:20,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:20,257 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:20,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:20,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:20,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:20,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:20,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:20,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:20,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:20,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:20,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:20,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:20,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:20,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:20,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:20,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:20,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:20,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:20,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:20,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:20,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:20,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:20,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:20,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:20,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:20,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:05:20,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:20,271 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:20,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:05:20,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:20,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:05:20,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:20,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-29 12:05:20,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:20,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:20,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:20,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:20,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:20,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:20,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:20,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:20,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:20,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:20,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:20,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:20,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:21,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:21,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:21,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:21,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:21,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:21,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:21,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:21,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:21,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:21,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:22,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:22,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:23,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:23,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:23,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:23,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:23,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:23,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:23,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:23,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:25,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:25,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-29 12:05:25,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 32 [2020-10-29 12:05:25,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 12:05:25,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:25,313 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:25,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:05:25,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:05:25,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 95 [2020-10-29 12:05:25,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:25,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:25,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:25,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:25,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:25,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:25,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:25,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:05:25,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:25,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:25,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:25,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:25,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:05:25,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:25,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:25,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:25,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:25,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:25,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:25,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:25,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:25,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:25,361 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:25,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:25,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:25,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:25,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:25,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:25,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:25,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:25,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:25,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:25,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:25,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:25,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:25,364 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:25,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:25,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:25,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:25,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:25,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:25,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:25,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:25,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:25,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:25,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:25,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:25,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:25,368 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:25,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:25,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:25,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:25,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:25,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:25,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:25,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:25,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:25,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:25,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:25,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:25,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:25,372 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:25,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:25,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:25,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:25,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:25,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:05:25,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:25,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:25,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:25,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:25,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:25,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:25,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:25,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:25,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:25,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 12:05:25,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 298 [2020-10-29 12:05:25,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:25,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:25,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:05:25,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:25,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-29 12:05:25,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:25,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:25,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:25,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:25,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:25,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:25,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:25,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:05:25,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:25,698 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:25,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:25,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:25,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:05:25,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:25,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:25,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:25,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:25,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:25,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:25,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:25,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:25,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:25,703 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:25,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:25,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:25,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:25,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:25,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:25,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:25,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:25,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:25,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:25,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:25,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:25,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:25,707 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:25,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:25,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:25,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:25,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:25,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:25,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:25,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:25,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:25,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:25,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:25,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:25,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:25,712 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:25,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:25,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:25,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:05:25,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:25,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1403 backedges. 315 proven. 332 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2020-10-29 12:05:25,761 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [128986519] [2020-10-29 12:05:25,761 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:05:25,761 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-29 12:05:25,761 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802807489] [2020-10-29 12:05:25,762 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 12:05:25,762 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:05:25,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 12:05:25,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2020-10-29 12:05:25,763 INFO L87 Difference]: Start difference. First operand 122 states and 211 transitions. Second operand 12 states. [2020-10-29 12:05:27,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:05:27,120 INFO L93 Difference]: Finished difference Result 232 states and 465 transitions. [2020-10-29 12:05:27,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-29 12:05:27,122 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 166 [2020-10-29 12:05:27,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:05:27,124 INFO L225 Difference]: With dead ends: 232 [2020-10-29 12:05:27,124 INFO L226 Difference]: Without dead ends: 113 [2020-10-29 12:05:27,126 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 47 SyntacticMatches, 3 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=173, Invalid=529, Unknown=0, NotChecked=0, Total=702 [2020-10-29 12:05:27,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2020-10-29 12:05:27,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 78. [2020-10-29 12:05:27,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2020-10-29 12:05:27,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 109 transitions. [2020-10-29 12:05:27,152 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 109 transitions. Word has length 166 [2020-10-29 12:05:27,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:05:27,152 INFO L481 AbstractCegarLoop]: Abstraction has 78 states and 109 transitions. [2020-10-29 12:05:27,152 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 12:05:27,153 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 109 transitions. [2020-10-29 12:05:27,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2020-10-29 12:05:27,155 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:05:27,156 INFO L422 BasicCegarLoop]: trace histogram [31, 31, 25, 15, 15, 15, 15, 15, 15, 15, 10, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:05:27,156 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-29 12:05:27,156 INFO L429 AbstractCegarLoop]: === Iteration 14 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:05:27,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:05:27,157 INFO L82 PathProgramCache]: Analyzing trace with hash 1011218065, now seen corresponding path program 9 times [2020-10-29 12:05:27,157 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:05:27,164 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [643036625] [2020-10-29 12:05:27,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:05:27,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:27,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:27,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:27,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:27,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:27,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:27,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:27,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:27,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:27,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:28,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:28,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:29,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:29,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:29,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:29,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:29,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:29,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:29,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:29,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:29,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:29,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:29,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:29,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:29,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:29,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:29,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:31,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:31,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:31,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:31,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:31,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:31,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:32,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:32,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 290 [2020-10-29 12:05:32,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 32 [2020-10-29 12:05:32,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5019 [2020-10-29 12:05:32,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:32,226 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:32,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-29 12:05:32,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-29 12:05:32,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 155 [2020-10-29 12:05:32,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:32,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:05:32,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:32,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:32,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:32,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:05:32,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:32,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:32,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:32,271 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:32,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:32,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:32,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:32,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:32,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:05:32,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:32,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:32,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:32,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:32,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:32,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:32,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:32,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:32,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:32,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:33,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:33,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:33,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:33,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:34,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:34,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:34,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:35,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:35,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:35,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:35,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:35,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:35,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:35,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:35,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:36,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:36,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:37,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:37,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:37,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:37,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:37,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:37,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-29 12:05:37,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 30 [2020-10-29 12:05:37,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5022 [2020-10-29 12:05:37,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:37,321 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:37,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-29 12:05:37,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:05:37,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 193 [2020-10-29 12:05:37,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:37,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:37,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:37,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:37,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:37,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:37,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:37,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:37,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:37,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:37,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:37,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:37,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:37,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:38,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:38,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:38,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:38,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:41,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:41,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:41,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:05:42,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-29 12:05:42,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-29 12:05:42,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,369 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:05:42,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-29 12:05:42,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:42,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:43,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:43,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:43,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:43,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:43,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:43,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:43,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:43,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:43,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:43,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:43,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:44,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:44,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:44,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:47,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:47,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:05:47,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-29 12:05:47,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 12:05:47,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:47,405 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:47,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 12:05:47,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:47,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 12:05:47,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:47,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:47,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:47,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:47,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:47,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:47,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:47,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:47,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:48,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:48,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:48,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 12:05:48,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1177 [2020-10-29 12:05:48,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:48,608 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:48,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:05:48,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:48,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-29 12:05:48,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:48,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:48,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:48,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:48,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:48,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:48,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:48,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:05:48,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:48,639 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:48,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:48,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:48,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:05:48,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:48,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:48,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:48,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:48,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:48,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:48,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:48,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:48,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:48,643 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:48,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:48,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:48,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:48,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:48,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:48,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:48,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:48,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:48,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:48,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:48,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:48,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:48,645 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:48,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:48,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:48,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:48,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:48,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:48,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:48,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:48,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:48,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:48,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:48,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:05:48,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:48,652 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:48,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:05:48,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:48,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:05:48,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:48,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:05:48,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:48,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:48,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:48,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:48,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:48,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:05:48,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:48,678 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:48,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:48,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:48,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:05:48,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:48,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:48,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:48,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:48,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:48,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:48,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:48,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:48,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:48,682 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:48,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:48,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:48,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:48,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:48,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:48,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:48,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:48,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:48,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:48,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:48,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:48,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:48,684 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:48,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:48,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:48,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:48,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:48,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:05:48,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:48,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:48,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:48,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:48,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:48,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 12:05:48,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:48,700 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:48,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:48,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:48,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:05:48,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:48,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:48,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:48,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:48,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:48,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:48,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:48,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:48,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:48,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:48,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:48,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:48,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:48,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:48,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:48,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:48,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:48,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:48,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:48,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:48,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:48,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:48,710 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:48,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:48,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:48,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:48,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:48,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:48,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:48,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:48,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:48,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:48,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:48,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:48,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:48,713 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:48,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:48,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:48,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:48,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:48,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:48,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:48,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:48,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:48,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:48,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:48,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:48,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:48,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:48,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:48,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:48,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:48,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:48,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 12:05:48,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:48,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:48,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:48,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:48,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:48,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:48,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:48,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:48,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:49,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:49,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:49,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:53,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:53,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:05:53,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-29 12:05:53,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 12:05:53,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:53,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:53,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:05:53,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:05:53,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-29 12:05:53,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:53,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:53,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:53,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:53,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:53,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:05:53,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:53,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 12:05:53,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:53,793 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:53,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:53,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:53,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:05:53,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:53,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:53,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:53,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:53,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:53,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:53,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:53,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:53,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:53,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:53,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:53,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:53,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:53,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:53,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:53,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:53,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:53,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:53,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:53,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:53,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:53,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:53,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:53,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:53,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:53,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:53,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:53,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:53,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:53,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:53,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:53,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:53,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:53,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:53,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:53,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:53,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:53,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:53,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:53,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 12:05:53,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:53,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:53,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:53,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:53,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:53,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:53,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:53,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:53,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:53,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:53,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:53,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:53,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:53,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:53,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:53,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:53,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:53,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:53,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:53,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:53,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:53,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:53,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:53,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:53,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:53,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:53,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:05:53,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:53,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:53,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:53,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:53,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:53,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:53,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:53,830 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:53,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:53,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:53,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:53,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:53,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:53,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:53,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:53,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:53,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:53,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:53,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:53,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:53,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:53,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:53,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:53,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:53,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:53,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:53,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:53,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:53,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:53,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:53,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:53,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:53,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:53,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:53,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:53,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:53,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:53,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:53,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:05:53,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:53,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:53,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:53,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:53,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:53,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:54,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 12:05:54,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 166 [2020-10-29 12:05:54,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,012 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:05:54,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-29 12:05:54,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:54,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:54,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:05:54,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:54,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:05:54,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:54,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:54,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:54,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,054 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:54,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:54,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:54,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,057 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:54,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:54,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:05:54,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:05:54,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,064 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:05:54,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:05:54,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2580 backedges. 465 proven. 532 refuted. 0 times theorem prover too weak. 1583 trivial. 0 not checked. [2020-10-29 12:05:54,139 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [643036625] [2020-10-29 12:05:54,139 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:05:54,139 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-29 12:05:54,139 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [899445852] [2020-10-29 12:05:54,140 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-29 12:05:54,140 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:05:54,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-29 12:05:54,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2020-10-29 12:05:54,140 INFO L87 Difference]: Start difference. First operand 78 states and 109 transitions. Second operand 13 states. [2020-10-29 12:05:55,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:05:55,594 INFO L93 Difference]: Finished difference Result 195 states and 342 transitions. [2020-10-29 12:05:55,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-29 12:05:55,594 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 220 [2020-10-29 12:05:55,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:05:55,598 INFO L225 Difference]: With dead ends: 195 [2020-10-29 12:05:55,598 INFO L226 Difference]: Without dead ends: 124 [2020-10-29 12:05:55,600 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 61 SyntacticMatches, 3 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=206, Invalid=606, Unknown=0, NotChecked=0, Total=812 [2020-10-29 12:05:55,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2020-10-29 12:05:55,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 105. [2020-10-29 12:05:55,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-10-29 12:05:55,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 143 transitions. [2020-10-29 12:05:55,641 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 143 transitions. Word has length 220 [2020-10-29 12:05:55,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:05:55,642 INFO L481 AbstractCegarLoop]: Abstraction has 105 states and 143 transitions. [2020-10-29 12:05:55,642 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-29 12:05:55,642 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 143 transitions. [2020-10-29 12:05:55,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2020-10-29 12:05:55,651 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:05:55,652 INFO L422 BasicCegarLoop]: trace histogram [51, 51, 41, 25, 25, 25, 25, 25, 25, 25, 16, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:05:55,652 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-29 12:05:55,652 INFO L429 AbstractCegarLoop]: === Iteration 15 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:05:55,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:05:55,653 INFO L82 PathProgramCache]: Analyzing trace with hash 1063352715, now seen corresponding path program 10 times [2020-10-29 12:05:55,653 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:05:55,653 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [243043354] [2020-10-29 12:05:55,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:05:55,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:55,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:55,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:55,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:55,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:55,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:55,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:55,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:56,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:56,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:56,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:56,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:56,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:56,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:56,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:56,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:56,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:56,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:57,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:58,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:58,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:58,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:58,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:00,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:00,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 466 [2020-10-29 12:06:00,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 22 [2020-10-29 12:06:00,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5061 [2020-10-29 12:06:00,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:00,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:00,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 20 [2020-10-29 12:06:00,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-29 12:06:00,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 249 [2020-10-29 12:06:00,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:00,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:06:00,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:00,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:00,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:00,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:06:00,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:00,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:06:00,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:00,842 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:00,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:00,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:00,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:00,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:00,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:06:00,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:00,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:00,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:01,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:01,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:01,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:01,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:01,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:01,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:01,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:01,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:01,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:01,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:01,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:01,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:01,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:05,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:05,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 450 [2020-10-29 12:06:05,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-29 12:06:05,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5042 [2020-10-29 12:06:05,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:05,928 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:05,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-29 12:06:05,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:06:05,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 322 [2020-10-29 12:06:05,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:05,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:05,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:05,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:06,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:06,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:06,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:06,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:06,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:07,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:07,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:07,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:07,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:07,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:07,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:07,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:07,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:07,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:10,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:10,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-29 12:06:10,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-29 12:06:10,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-29 12:06:10,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:10,983 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:10,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:06:10,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:10,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-29 12:06:10,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:11,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:11,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:11,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:11,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:11,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:11,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:11,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:11,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:11,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:11,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:11,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:11,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:11,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:11,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:11,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:11,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:12,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:14,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:16,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:16,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:06:16,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-29 12:06:16,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-29 12:06:16,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:16,030 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:16,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 12:06:16,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:16,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-29 12:06:16,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:16,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:16,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:16,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:16,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:16,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:16,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:16,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:16,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:16,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:16,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:16,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:16,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:16,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:16,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:16,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:20,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:20,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:20,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:20,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:20,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:20,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:20,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:20,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:20,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:21,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:06:21,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-29 12:06:21,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-29 12:06:21,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:21,066 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:21,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 12:06:21,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:21,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 12:06:21,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:21,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:21,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:21,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:21,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:06:21,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:21,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:06:21,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:21,100 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:21,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:21,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:21,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:06:21,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:21,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:21,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:21,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:21,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:21,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:21,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:06:21,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:21,106 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:21,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:21,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:21,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:21,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:21,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:21,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:21,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:21,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:21,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:21,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:21,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:21,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:21,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:21,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:21,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:21,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:21,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:21,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:21,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:21,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:21,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:21,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:21,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:21,115 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:21,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:21,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:21,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:21,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:21,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:06:21,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:21,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:21,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:21,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:21,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:21,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:21,118 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:21,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:21,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:21,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:21,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:21,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:06:21,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:21,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:21,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:21,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:06:21,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-29 12:06:21,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:21,216 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:21,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:06:21,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:21,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:06:21,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:21,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:21,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:21,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:21,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:21,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:21,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:06:21,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:21,246 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:21,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:06:21,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:21,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:06:21,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:21,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:21,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:21,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:21,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:21,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:21,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:21,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:21,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:21,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:21,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:21,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:06:21,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:21,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:06:21,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:21,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:21,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:06:21,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:21,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 12:06:21,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:21,296 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:21,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:21,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:21,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:06:21,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:21,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:21,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:21,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:21,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:21,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:21,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:06:21,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:21,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:21,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:21,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:21,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:21,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:21,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:21,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:21,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:21,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:21,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:21,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:21,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:21,310 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:21,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:21,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:21,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:21,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:21,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:21,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:21,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:21,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:21,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:21,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:21,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:21,314 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:21,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:21,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:21,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:21,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:21,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:06:21,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:21,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:21,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:21,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:21,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:21,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:21,318 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:21,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:21,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:21,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:21,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:21,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 12:06:21,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:21,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:21,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:06:21,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:21,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 12:06:21,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:21,350 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:21,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:21,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:21,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:06:21,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:21,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:21,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:21,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:21,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:06:21,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:21,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:06:21,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:21,359 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:21,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:21,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:21,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:21,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:21,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:21,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:21,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:21,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:21,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:21,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:06:21,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:21,365 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:21,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:21,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:21,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:21,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:21,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:21,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:21,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:21,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:21,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:21,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:21,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:21,370 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:21,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:21,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:21,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:21,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:21,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:21,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:21,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:21,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:21,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:21,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:21,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:21,374 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:21,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:21,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:21,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:21,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:21,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:06:21,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:21,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:21,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:21,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:21,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:21,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:21,378 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:21,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:21,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:21,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:21,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:21,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:06:21,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:21,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:21,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:21,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:21,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:06:21,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:21,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:21,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:21,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:21,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:21,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:21,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:21,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:21,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:21,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:21,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:21,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:21,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:21,386 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:21,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:21,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:21,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:21,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:21,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:21,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:21,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:21,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:21,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:21,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:21,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:21,389 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:21,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:21,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:21,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:21,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:21,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-29 12:06:21,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:21,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:22,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:22,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:22,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:22,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:22,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:22,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:22,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:26,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:26,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-29 12:06:26,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-29 12:06:26,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-29 12:06:26,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:26,428 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:26,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:06:26,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:06:26,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 218 [2020-10-29 12:06:26,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:26,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:26,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:26,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:26,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:26,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:26,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:26,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:26,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:26,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:26,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:26,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:26,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:26,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:27,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:27,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:27,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:27,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:27,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:29,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:29,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:29,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:29,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:29,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:30,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:30,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:31,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:31,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:06:31,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 23 [2020-10-29 12:06:31,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-29 12:06:31,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:31,469 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:31,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:06:31,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:31,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-29 12:06:31,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:31,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:31,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:31,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:31,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:31,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:06:31,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:31,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 12:06:31,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:31,523 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:31,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:31,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:31,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:06:31,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:31,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:31,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:31,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:31,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:31,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:06:31,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:31,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:06:31,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:31,531 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:31,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:31,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:31,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:31,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:31,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:31,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:31,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:31,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:31,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:31,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:31,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:06:31,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:31,536 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:31,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:31,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:31,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:31,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:31,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:31,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:31,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:31,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:31,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:31,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:31,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:31,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:31,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:31,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:31,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:31,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:31,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:31,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:31,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:31,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:31,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:31,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:31,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:31,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:31,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:31,542 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:31,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:31,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:31,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:31,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:31,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:06:31,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:31,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:31,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:31,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:31,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:31,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:31,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:31,545 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:31,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:31,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:31,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:31,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:31,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:06:31,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:31,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:31,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:31,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:31,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:31,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:31,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:31,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:31,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:31,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:31,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:31,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:31,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:31,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:31,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:31,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:31,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:31,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:31,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:31,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:31,553 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:31,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:31,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:31,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:31,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:31,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:31,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:31,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:31,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:31,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:31,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:31,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:31,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:31,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:31,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:31,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:31,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:31,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:31,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:06:31,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:31,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:31,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:31,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:31,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:31,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:31,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:32,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:32,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:06:32,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 12:06:32,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 667 [2020-10-29 12:06:32,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:32,230 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:32,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:06:32,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:32,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-29 12:06:32,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:32,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:32,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:32,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:32,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:32,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:32,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:32,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:06:32,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:32,280 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:32,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:32,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:32,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:06:32,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:32,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:32,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:32,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:32,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:32,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:32,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:32,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:32,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:32,283 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:32,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:32,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:32,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:32,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:32,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:32,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:32,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:32,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:32,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:32,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:32,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:32,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:32,286 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:32,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:32,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:32,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:32,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:32,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:06:32,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:32,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:32,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:32,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:32,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:32,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:06:32,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:32,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:32,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:06:32,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:32,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:06:32,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:32,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 12:06:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:32,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:32,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:32,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:06:32,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:32,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 12:06:32,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:32,313 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:32,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:32,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:32,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:06:32,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:32,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:32,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:32,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:32,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:32,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:06:32,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:32,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:06:32,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:32,320 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:32,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:32,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:32,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:32,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:32,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:32,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:32,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:32,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:32,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:32,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:32,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:32,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:32,324 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:32,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:32,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:32,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:32,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:32,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:32,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:32,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:32,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:32,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:32,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:32,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:32,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:32,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:32,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:32,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:32,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:32,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:32,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:32,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:32,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:32,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:32,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:32,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:32,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:32,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:32,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:32,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:32,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:32,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:32,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:32,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:06:32,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:32,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:32,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:32,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:32,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:32,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:32,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:32,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:32,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:32,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:32,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:32,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:32,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:06:32,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:32,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:32,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:32,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:32,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:32,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:32,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:32,336 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:32,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:32,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:32,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:32,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:32,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:32,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:32,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:32,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:32,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:32,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:32,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:32,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:32,340 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:32,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:32,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:32,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:32,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:32,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:32,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:32,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:32,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:32,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:32,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:32,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:32,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:32,343 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:32,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:32,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:32,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:32,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:32,496 INFO L134 CoverageAnalysis]: Checked inductivity of 7120 backedges. 928 proven. 1305 refuted. 0 times theorem prover too weak. 4887 trivial. 0 not checked. [2020-10-29 12:06:32,496 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [243043354] [2020-10-29 12:06:32,497 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:06:32,497 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-29 12:06:32,497 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1664825785] [2020-10-29 12:06:32,497 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-29 12:06:32,497 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:06:32,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-29 12:06:32,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2020-10-29 12:06:32,498 INFO L87 Difference]: Start difference. First operand 105 states and 143 transitions. Second operand 15 states. [2020-10-29 12:06:34,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:06:34,032 INFO L93 Difference]: Finished difference Result 264 states and 430 transitions. [2020-10-29 12:06:34,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-29 12:06:34,033 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 356 [2020-10-29 12:06:34,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:06:34,037 INFO L225 Difference]: With dead ends: 264 [2020-10-29 12:06:34,037 INFO L226 Difference]: Without dead ends: 161 [2020-10-29 12:06:34,039 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 101 SyntacticMatches, 3 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=190, Invalid=740, Unknown=0, NotChecked=0, Total=930 [2020-10-29 12:06:34,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2020-10-29 12:06:34,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 147. [2020-10-29 12:06:34,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2020-10-29 12:06:34,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 210 transitions. [2020-10-29 12:06:34,067 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 210 transitions. Word has length 356 [2020-10-29 12:06:34,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:06:34,068 INFO L481 AbstractCegarLoop]: Abstraction has 147 states and 210 transitions. [2020-10-29 12:06:34,068 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-29 12:06:34,068 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 210 transitions. [2020-10-29 12:06:34,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2020-10-29 12:06:34,077 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:06:34,077 INFO L422 BasicCegarLoop]: trace histogram [51, 51, 38, 25, 25, 25, 25, 25, 25, 25, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:06:34,078 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-29 12:06:34,078 INFO L429 AbstractCegarLoop]: === Iteration 16 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:06:34,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:06:34,078 INFO L82 PathProgramCache]: Analyzing trace with hash 910485139, now seen corresponding path program 11 times [2020-10-29 12:06:34,078 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:06:34,079 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [323446841] [2020-10-29 12:06:34,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:06:34,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:34,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:34,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:34,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:34,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:34,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:34,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:34,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:34,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:34,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:34,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:35,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:35,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:35,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:35,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:35,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:35,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:36,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:36,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:36,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:36,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:39,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:39,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 463 [2020-10-29 12:06:39,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-29 12:06:39,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5045 [2020-10-29 12:06:39,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:39,199 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:39,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 12:06:39,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:06:39,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 170 [2020-10-29 12:06:39,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:39,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:06:39,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:39,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:39,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:39,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:06:39,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:39,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:06:39,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:39,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:39,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:39,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:39,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:39,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:39,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:06:39,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:39,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:39,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:39,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:39,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:39,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:39,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:39,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:39,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:39,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:39,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:39,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:39,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:39,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:40,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:40,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:40,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:40,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:40,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:41,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:41,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:41,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:41,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:41,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:41,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:41,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:41,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:42,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:42,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:42,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:44,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:44,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 447 [2020-10-29 12:06:44,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 29 [2020-10-29 12:06:44,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5042 [2020-10-29 12:06:44,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:44,346 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:44,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-29 12:06:44,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:06:44,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 444 [2020-10-29 12:06:44,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:44,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:44,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:44,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:44,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:44,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:44,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:44,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:44,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:44,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:44,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:44,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:44,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:44,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:44,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:45,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:47,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:47,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:47,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:47,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:47,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:47,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:47,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:47,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:47,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:47,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:49,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:49,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 272 [2020-10-29 12:06:49,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 23 [2020-10-29 12:06:49,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-29 12:06:49,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:49,423 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:49,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-29 12:06:49,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 12:06:49,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 113 [2020-10-29 12:06:49,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:49,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:49,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:49,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:49,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:49,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:49,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:49,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:49,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:49,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:49,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:49,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:50,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:52,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:52,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:52,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:52,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:52,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:52,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:52,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:52,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:52,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:52,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:52,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:54,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:54,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 167 [2020-10-29 12:06:54,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 21 [2020-10-29 12:06:54,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-29 12:06:54,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:54,447 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:54,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-29 12:06:54,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:06:54,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 113 [2020-10-29 12:06:54,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:54,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:54,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:54,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:54,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:54,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:54,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:54,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:54,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:54,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:54,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:54,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:54,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:54,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:55,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:55,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:55,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:55,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:55,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:55,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:56,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:56,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:56,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:56,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:56,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:56,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:56,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:56,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:56,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:57,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:57,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:57,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:57,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:57,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:57,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:59,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:59,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 97 [2020-10-29 12:06:59,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 32 [2020-10-29 12:06:59,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 12:06:59,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:59,475 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:59,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 12:06:59,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:06:59,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-29 12:06:59,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:59,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:59,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:59,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:59,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:59,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:59,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:59,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:06:59,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:06:59,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 265 [2020-10-29 12:06:59,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:59,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:59,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:06:59,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:59,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-29 12:06:59,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:59,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:59,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:59,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:59,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:59,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:59,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:59,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:06:59,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:59,797 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:59,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:59,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:59,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:06:59,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:59,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:59,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:59,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:59,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:59,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:59,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:59,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:59,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:59,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:59,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:59,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:59,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:59,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:59,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:59,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:59,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:59,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:59,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:59,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:59,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:59,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:59,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:59,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:59,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:59,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:59,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:59,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:06:59,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:59,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:59,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:59,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:59,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:59,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:06:59,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:59,814 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:59,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:06:59,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:59,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:06:59,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:59,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:06:59,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:59,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:59,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:59,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:59,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:59,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:59,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:59,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:59,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:00,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:00,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 12:07:00,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 12:07:00,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 351 [2020-10-29 12:07:00,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:00,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:00,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:07:00,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:07:00,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-29 12:07:00,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:00,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:00,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:00,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:00,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:00,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:00,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:00,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:07:00,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:07:00,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-29 12:07:00,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:00,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:00,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:07:00,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:00,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:07:00,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:00,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:00,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:00,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:00,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:00,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:07:00,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:00,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:07:00,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:00,376 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:00,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:00,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:00,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:07:00,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:00,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:07:00,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:00,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:00,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:00,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:00,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:00,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:07:00,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:00,379 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:00,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:00,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:00,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:07:00,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:00,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:07:00,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:00,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:00,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:00,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:00,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:00,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:07:00,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:00,384 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:00,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:00,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:00,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:07:00,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:00,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-29 12:07:00,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:00,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:00,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:00,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:00,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:00,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:00,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:00,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:00,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:00,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:01,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:01,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:01,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:03,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-29 12:07:03,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-29 12:07:03,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2944 [2020-10-29 12:07:03,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:03,337 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:03,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:07:03,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:07:03,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-10-29 12:07:03,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:03,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:03,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:03,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:03,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 12:07:03,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 12:07:03,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 295 [2020-10-29 12:07:03,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:03,659 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:03,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:07:03,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:03,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:07:03,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:03,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:03,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:03,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:03,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:07:03,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:07:03,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-29 12:07:03,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:03,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:03,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:07:03,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:03,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:07:03,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:03,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:03,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:03,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:03,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:07:03,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:03,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:07:03,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:03,811 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:03,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:03,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:03,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:07:03,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:03,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:07:03,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:03,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:03,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:03,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:03,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:07:03,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:03,816 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:03,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:03,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:03,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:07:03,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:03,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:07:03,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:03,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:03,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:03,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:03,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:07:03,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:03,821 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:03,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:03,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:03,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:07:03,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:03,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 12:07:03,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:03,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:03,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:07:03,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:03,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:07:03,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:03,830 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:03,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:07:03,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:07:03,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:07:03,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:03,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-29 12:07:03,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:03,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:04,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:04,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:04,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:04,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:04,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:05,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:05,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:08,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:08,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:08,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 97 [2020-10-29 12:07:08,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-29 12:07:08,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-29 12:07:08,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:08,873 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:08,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:07:08,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:07:08,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55 [2020-10-29 12:07:08,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:08,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:08,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:08,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:08,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:08,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:08,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:08,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:08,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:09,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:09,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:07:09,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 12:07:09,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 955 [2020-10-29 12:07:09,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:09,861 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:09,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:07:09,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:09,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-29 12:07:09,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:09,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:09,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:09,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:09,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:07:09,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:09,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:07:09,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:09,929 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:09,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:09,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:09,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:07:09,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:09,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:09,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:09,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:09,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:09,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:07:09,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:09,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:07:09,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:09,933 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:09,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:09,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:09,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:09,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:09,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:07:09,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:09,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:09,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:09,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:09,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:09,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:07:09,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:09,937 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:09,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:09,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:09,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:09,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:09,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:07:09,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:09,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:09,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:09,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:07:09,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:09,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:07:09,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:09,945 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:09,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:07:09,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:09,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:07:09,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:09,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:07:09,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:09,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:09,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:09,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:09,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:10,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:10,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:10,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:10,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:10,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 12:07:10,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 12:07:10,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 315 [2020-10-29 12:07:10,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:10,266 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:10,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:07:10,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:07:10,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-29 12:07:10,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:10,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:10,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:10,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:10,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:10,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:10,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:10,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:07:10,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:07:10,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 12:07:10,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:10,303 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:10,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:07:10,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:10,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:07:10,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:10,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:10,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:10,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:10,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:10,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:07:10,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:10,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:07:10,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:10,329 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:10,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:10,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:10,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:07:10,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:10,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:07:10,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:10,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:10,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:10,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:10,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:10,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:07:10,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:10,333 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:10,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:10,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:10,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:07:10,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:10,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:07:10,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:10,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:10,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:10,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:10,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:10,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:07:10,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:10,337 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:10,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:10,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:10,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:07:10,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:10,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2020-10-29 12:07:10,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:10,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:10,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:10,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:10,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:10,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:10,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:10,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:10,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:10,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:10,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:12,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:12,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking...